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Analysis of Agricultural Waste Utilization as Biogas, Renewable Energy Management, and Compost Processing on Energy Efficiency in Bandung Indriyani Indriyani; Eddy Silamat; Budi Sulistiyo Nugroho; Annasit Annasit; Farid Alfalaki Hamid
West Science Social and Humanities Studies Vol. 3 No. 01 (2025): West Science Social and Humanities Studies
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsshs.v3i01.1603

Abstract

The increasing need for energy efficiency and sustainable waste management has driven the exploration of agricultural waste utilization in urban settings. This study analyzes the role of agricultural waste in biogas production, renewable energy management, and compost processing to enhance energy efficiency in Bandung City. Using a quantitative approach, data were collected from 40 respondents through a structured questionnaire with a 5-point Likert scale. The findings reveal that biogas production, renewable energy management, and compost processing significantly contribute to energy efficiency, with renewable energy management having the most substantial impact. The study underscores the importance of integrated agricultural waste management in achieving urban sustainability and provides actionable insights for policymakers and stakeholders to scale these practices.
The Relationship between Marketing Creativity and Product Quality to Customer Satisfaction and Loyalty of Coffee MSMEs in Banyuwangi Endang Lifchatullaillah; Wylda Olivia Kowey; Eddy Silamat
West Science Interdisciplinary Studies Vol. 3 No. 01 (2025): West Science Interdisciplinary Studies
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsis.v3i01.1626

Abstract

This study examines the relationship between marketing creativity, product quality, customer satisfaction, and loyalty in coffee micro, small, and medium enterprises (MSMEs) in Banyuwangi. Using a quantitative approach with 145 samples and data analysis through Structural Equation Modeling (SEM) and Partial Least Squares (PLS), the study investigates how marketing creativity and product quality influence customer satisfaction and loyalty. The results show that both marketing creativity and product quality significantly affect customer satisfaction, with product quality having a stronger impact on customer loyalty. The findings highlight the critical role of creative marketing strategies and high-quality products in fostering customer loyalty and satisfaction, suggesting that coffee MSMEs in Banyuwangi should prioritize these factors to sustain competitive advantage.