Fadilah Yusro Bako and Sari Viciawati Machdum 2025. Conditions of Poor Waste Pickers in the Plastic Waste Supply Chain in The Implementation of Circular Economy at Mahija Parahita Nusantara Foundation . International Journal of Education, Vocational and Social Science . 4, 03 (Jun. 2025), 73-92. DOI:https://doi.org/10.63922/ijevss.v4i03.1898.