Hamizan, Muhammad Syafiqul, and Wiwik Handayani. “Environmental Performance Analysis Using the Green Productivity Method on Convection Waste Baper Shop Surabaya”. International Journal of Business and Applied Economics 2, no. 5 (September 30, 2023): 803–818. Accessed April 22, 2026. https://journal.formosapublisher.org/index.php/ijbae/article/view/5995.