Rifaldi, Muhammad, Muhammad Zid, and Bagus Sumargo. 2021. “Causal Loop Diagram As Approaching Model Analysis in Increasing the Waste Volume at the Covid19 Pandemic Period”. JURNAL KESEHATAN LINGKUNGAN 13 (3):180-85. https://doi.org/10.20473/jkl.v13i3.2021.180-185.