Sulami, Antonius Priyo Nugroho, Takehiko Murayama, and Shigeo Nishikizawa. 2017. “Current Issues and Situation of Producer Responsibility in Waste Management in Indonesia”. Environment and Natural Resources Journal 16 (1). Nakhon Pathom, Thailand:70-81. https://ph02.tci-thaijo.org/index.php/ennrj/article/view/106711.