Manlea, Hermina. “Geostatistical Analysis of Plastic Waste Disposal to Ecosystem (Vegetation) in Kefamenanu of North Central Timor Regency”. Journal of Applied Chemical Sciences 5, no. 2 (October 4, 2018): 477-482. Accessed November 30, 2022. https://ejurnal.undana.ac.id/index.php/jacs/article/view/1991.