Septiariva, Iva Yenis, Sapta Suhardono, Mega Mutiara Sari, and I Wayan Koko Suryawan. 2022. “Preliminary Analysis of the Utilization of PET Plastic Waste in Tourism Areas for Energy Recovery”. Indonesian Journal of Chemical Analysis (IJCA) 5 (2):78-85. https://doi.org/10.20885/ijca.vol5.iss2.art2.