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Usulan Perancangan Tata Letak Gudang Bank Sampah Induk Surabaya Menggunakan Metode Dedicated Storage Pasha Maulidina , Bunga; Sayid Albana, Abduh; Hajar, Granita
eProceedings of Engineering Vol. 12 No. 5 (2025): Oktober 2025
Publisher : eProceedings of Engineering

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Abstract

Abstrak — Bank Sampah Induk Surabaya (BSIS) merupakan lembaga yang berperan dalam pengelolaan sampah anorganik melalui proses pengumpulan, pemilahan, dan penyaluran ke mitra daur ulang. Namun, dalam pelaksanaan operasionalnya, gudang BSIS mengalami permasalahan seperti penataan barang yang tidak teratur, alur pemindahan barang yang tidak efisien, serta rendahnya pemanfaatan ruang penyimpanan. Penelitian ini bertujuan untuk merancang ulang tata letak gudang menggunakan pendekatan dedicated storage guna meningkatkan efisiensi dan keteraturan penyimpanan. Metode yang digunakan meliputi identifikasi jenis barang, perhitungan kebutuhan ruang (space requirement), frekuensi aktivitas (throughput), serta nilai prioritas penempatan barang (assignment). Tata letak usulan disusun dengan mempertimbangkan nilai assignment tertinggi untuk penempatan di area strategis. Dilakukan pengusulan penggunaan rak untuk pemaksimalan penggunaan ruang dan penggunaan media pallet sebagai standar penyimpanan. Hasil evaluasi menunjukkan penurunan total jarak tempuh pemindahan barang sebesar 3.857 meter, atau setara efisiensi sebesar 11,5%. Adanya peningkatan utilitas penggunaan rung terutama ruang vertikal yang sebelumnya 14,5% menjadi 26,98%. Dengan demikian, penerapan metode dedicated storage terbukti efektif dalam meningkatkan efisiensi ruang, keteraturan sistem penyimpanan, dan kelancaran alur pemindahan barang di gudang BSIS. Kata kunci— tata letak gudang, bank sampah, dedicated storage, efisiensi, jarak
Understanding Green Product Purchase Decisions Among Generation Z in Indonesia: An Analysis Using Structural Equation Modelling Azhari, Sulaiman; Albana, Abduh Sayid; Zunaidi, Rizqa Amelia
Jurnal Ilmiah Manajemen dan Bisnis Vol 11, No 3 (2025): Jurnal Ilmiah Manajemen dan Bisnis
Publisher : Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/jimb.v11i3.33721

Abstract

Indonesia faces significant environmental challenges, with plastic waste pollution remaining a major issue. To address this, businesses are increasingly offering green products, yet consumer adoption—especially among Generation Z—remains limited. This study aims to identify the key factors influencing green product purchase decisions among Generation Z in Indonesia. A quantitative approach was employed, collecting data from 500 Gen Z respondents who have experience using green products. Structural Equation Modeling (SEM) was used to analyze the relationships among variables, including green attitude, green value, green knowledge, price, performance, convenience, preference, perception, purchase decision, and utility. The results show that green value, green knowledge, and performance significantly influence preferences and perceptions, which in turn positively affect purchase decisions and perceived utility. However, green attitude, price, and convenience do not have a significant direct effect. These findings suggest that increasing green value, knowledge, and product performance can enhance green product adoption among Indonesian youth. The study provides practical insights for companies and policymakers to design more effective strategies targeting Generation Z consumers and contributes to the broader understanding of sustainable consumption behavior in emerging markets.