“Increasing Environment Productivity of Crispy Fried Chicken Vendors Using the Green Productivity Method: Peningkatan Produktivitas Lingkungan Pada Penjual Ayam Goreng Crispy Menggunakan Metode Green Productivity”. Procedia of Social Sciences and Humanities 3 (June 13, 2022): 616–622. Accessed October 30, 2025. https://pssh.umsida.ac.id/index.php/pssh/article/view/207.