EVALUASI KINERJA TERMAL UNJUK KERJA KOMPOR BERBAHAN BAKAR OLI BEKAS: THERMAL PERFORMANCE EVALUATION OF USED OIL-FUELED STOVES. empd [Internet]. 2025 Nov. 30 [cited 2025 Nov. 30];4(2):276-83. Available from: https://jurnal.unram.ac.id/index.php/empd/article/view/8881