UMSIDA Preprints Server

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    7115 research outputs found

    Analysis of the Growth and Yield of Pakchoy Mustard Plants (Brasissca rapa L.) Against Cricket Manure and Leri Water: Analisa Pertumbuhan dan Hasil Tanaman Sawi Pakcoy (Brasissca rapa L.) Terhadap Pupuk Kandang Jangkrik dan Air Leri

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    This study aims to analyze the Growth and Yield of Pakcoy Mustard Plants (Brasissca rapa L.) against cricket manure and water. The study was conducted using a descriptive method to observe the growth characteristics in the combination treatment of cicada manure and leri water. The results showed that the combination of the two treatments provided significant growth and results compared to controls. Cricket manure, which is rich in nitrogen, phosphorus, and potassium, improves photosynthesis, root development, and plant biomass, while leri water, which contains carbohydrates and minerals, supports soil microorganism activity and nutrient absorption efficiency. This combination also improves soil quality through improved soil structure and increased microbial activity. Overall, the use of cicada manure and leri water is proven to be an effective alternative to organic fertilization, environmentally friendly, and has the potential to increase the productivity of pakcoy mustard plants in a sustainable manner

    The Influence of Brand Image, Product Quality, and Electronic Word of Mouth on Purchase Decisions at Shopee Marketplace in Sidoarjo : Pengaruh Citra Merek, Kualitas Produk, dan Elektronik Word of Mouth Terhadap Keputusan Pembelian Marketplace Shopee di Sidoarjo

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    Brand Image, Product Quality, and E-WOM are factors that influence purchasing decisions. In practice, many companies still do not realize how important these three are in influencing purchasing decisions. Therefore, this research needs to be carried out to prove that there is a significant influence of brand image, product quality and e-WOM on purchasing decisions. Researchers chose Shopee as the object in this research. This research uses quantitative methods with non-probability techniques using purposive sampling to obtain the data needed by researchers by distributing questionnaires to respondents. The analysis techniques used in this research include validity tests, reliability tests, normality tests, multicollinearity tests, heteroscedasticity tests, multiple linear regression tests, coefficient of determination test, T tests. This study shows that brand image, product quality, and e-wom have a significant influence on purchasing decisions partially.

    Analysis of the Selection of CR Vertical Multistage Pumps as Hydrant Pressure Maintaining Pumps for Building Areas of 55,000m2: Analisa Pemilihan Pompa Cr Vertical Multistage Sebagai Pompa Penjaga Tekanan Hydrant Area Gedung Luasan 55.000m2

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    The hydrant system is one of the essential components in building fire protection systems. To maintain stable pressure within the hydrant pipe network and ensure readiness during emergencies, a jockey pump or pressure maintenance pump is required to operate automatically. This study aims to analyze the feasibility of selecting a CR vertical multistage pump as the pressure maintenance pump for a hydrant system in a building with a total area of 55,000 m². The analysis is conducted by evaluating pump capacity, working pressure, energy efficiency, and compliance with applicable fire safety standards. The results show that the CR vertical multistage pump meets the technical and operational requirements for a pressure maintenance pump, with advantages in efficiency, compact design, and reliability in maintaining stable system pressure. The selection of this pump is considered appropriate to support a reliable fire protection system for large-scale buildings

    Food and Drink Board Game : Permainan Papan "Makanan dan Minuman"

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    This paper presents the development and use of the Food & Drink Board Game as an interactive educational media to support English language learning, particularly speaking skills, in elementary schools. The media was designed with familiar thematic content—food and beverages—to facilitate vocabulary acquisition and communicative competence. Equipped with visually engaging components and structured gameplay, the board game encourages learners to express preferences, ask and answer questions, and participate actively in dialogues. Observations show that the board game enhances students’ motivation, fluency, and confidence in using English in meaningful contexts. By integrating cognitive, affective, and social aspects of learning, the board game offers a student-centered alternative to traditional methods. This media has been officially registered for intellectual property protection under the name Dita Novita Sari. &nbsp

    Design of a Web-Based Warehouse Inventory System: A Case Study at PT Aksi: Perancangan Sistem Inventaris Barang Berbasis Web: Studi Kasus pada PT Aksi

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    PT AKSI is a company engaged in the electrical industry, which has a need to manage inventory accurately. Along with the company's development, the quantity and types of inventory managed are becoming more diverse, ranging from raw materials, finished goods, equipment, to other company assets. good inventory management system can significantly affect the company's operations, including production and distribution. Currently, inventory management at PT AKSI is still done manually using spreadsheets or written records. This method has several weaknesses, such  being prone to recording errors, difficulty tracking data changes, and taking a considerable amount of time the information search process. In addition, where data  accessed only certain parties and there is no real-time update. Inventory data not only impacts the decision-making process but can also cause financial losses for inventory companies which ultimately affect the flow of funds or the company's cash records are not properly controlled

    Development of a Web-Based Management Information System for Online Boarding House Reservations: Pengambangan Ssistem InformasiI Manajemen Kos Online dengan Fitur Reservasi Berbasis Web

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    Kost Titik Kumpul, located at Griyo Mapan Sentosa Block AB-35, Sedati, Sidoarjo, currently uses a manual system to record tenant data and payments. This leads to several issues, such as slow payment verification, recording errors, difficulty checking room availability, and incomplete tenant data that complicates reporting. To address these problems, a web-based information system is needed to manage boarding house data more efficiently. This research aims to develop an online boarding house management system with a reservation feature. The system is expected to simplify the room rental process, improve tenant data management, and speed up administrative tasks through digitalization. The implementation of this system will enhance the efficiency, accuracy, and modernization of boarding house management in line with technological advancements

    The Influence of Brand Image, Switching Barrier, and Perceived Quality on Customer Loyalty of Telkomsel Users in Sidoarjo: Pengaruh Citra Merek, Hambatan Berpindah dan Persepsi Kualitas Terhadap Loyalitas Pelanggan Pengguna Telkomsel Di Sidoarjo

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    This study aims to analyze the effect of brand image,switching barriers,and perceived quality on customer loyalty among Telkomsel users in Sidoarjo.This study employs a quantitative approach involving 100 respondents selected through purposive sampling. Data were collected through questionnaires and analyzed using SPSS 26. Various statistical tests were conducted, including validity, reliability, normality, multicollinearity, heteroscedasticity, multiple linear regression, coefficient of determination (R²) test, and partial test (t-test).The results indicate that the three independent variables have a significant effect on customer loyalty.Switching barriers play the most crucial role as they prevent customers from changing providers.Perceived quality, particularly in terms of network reliability and service excellence, strengthens customer commitment.Meanwhile, brand image serves as a key factor in shaping customer perceptions but has a relatively lower impact. This study concludes that an integrated strategic approach is necessary to enhance customer loyalty,including reinforcing switching barriers, improving perceived quality, and maintaining a strong brand image. &nbsp

    How FOMO and Price Affect Online Purchase of Imitation Products: Bagaimana FOMO dan Harga Mempengaruhi Pembelian Produk Imitasi Secara Online

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    The expansion of internet networks and the growth of e-commerce in the digital era have transformed marketing patterns and consumer behavior. This study aims to explore how factors such as FOMO, imitating products, and price value influence consumers' impulsive buying and purchase intentions toward imitating products online. A quantitative descriptive method was employed, with data collected through surveys by distributing questionnaires to respondents. The study sample was selected using a simple random sampling technique. Data analysis was conducted using Partial Least Squares - Structural Equation Modeling (PLS-SEM). FOMO and imitating products significantly affect online impulsive buying. Additionally, price value and online impulsive buying influence purchase intentions. There is an indirect effect of FOMO and imitating products on purchase intentions through online impulsive buying. These findings provide companies with a better understanding of how these factors affect counterfeit product purchase intentions. Online sellers can also develop more responsible marketing strategies

    Self-Control as an Intervening Variable in the Determinants of Consumptive Behavior in PayLater Usage: Kontrol Diri sebagai Intervening pada Determinan Perilaku Konsumtif Penggunaan PayLater

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    The development of digital technology has influenced consumer behavior, especially among Millennials and Generation Z, through the convenience of payment services such as PayLater. This study aims to analyze the influence of financial literacy, lifestyle, and risk on the consumptive behavior of PayLater users, with self-control as a mediating variable. A quantitative approach was employed with a sample of 96 respondents from Sidoarjo District, selected using the Lemeshow formula. The results show that financial literacy, lifestyle, and risk significantly influence both consumptive behavior and self-control. Furthermore, self-control has a significant impact on consumptive behavior and successfully mediates the relationship between the three independent variables and consumptive behavior. These findings highlight the importance of self-control in mitigating the negative effects of PayLater usage and the need to enhance financial literacy and promote a financially responsible lifestyl

    the Influence of Return on Asset (Roa), Current Ratio (Cr) and Debt to Equity Ratio (Der) on Stock Prices with Earning Per Share (Eps) as a Moderating Variable Study on Automotive and Component Companies Listed on the Indonesia Stock Exchange (BEI) for the Pe: Pengaruh Return On Asset (Roa), Current Ratio (Cr) Dan Debt To Equity Ratio (Der) Terhadap Harga Saham Dengan Earning Per Share (Eps) Sebagai Variabel Moderasi Studi Pada Perusahaan Otomotif Dan Komponen Yang Terdaftar Di Bursa Efek Indonesia (Bei) Periode 2020-2023

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    This study aims to determine the Effect of Return On Asset , Current Ratio and Debt To Equity Ratio  on Stock Prices with Earning Per Share  as a Moderating Variable.  The sampling method used is the purposive sampling method. The number of companies sampled in this study were 10 Automotive and Component Companies Listed on the Indonesia Stock Exchange for the 2020-2023 Period. The data analysis method used in this study is Moderated Regression Analysis. The results of this study indicate that Return On Asset Affects Stock Prices. Current Ratio Affects Stock Prices. Debt To Equity Ratio Affects Stock Prices. Earning Per Share is able to moderate the effect of Return On Asset on Stock Prices. Earning Per Share is able to moderate the effect of Current Ratio  on Stock Prices. Earning Per Share is able to moderate the effect of Debt To Equity Ratio on Stock Prices

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