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. (2022). Procedia of Social Sciences and Humanities, 3, 616-622. https://doi.org/10.21070/pssh.v3i.207