Hadijah, Siti, Azizah Mutiarani, Masturi, and Ian Yulianti. “Analisis Nilai Kalor Dan Laju Pembakaran Arang Cangkang Buah Karet”. JIPFRI (Jurnal Inovasi Pendidikan Fisika dan Riset Ilmiah) 6, no. 2 (November 30, 2022): 67–71. Accessed June 25, 2024. https://journal.unuha.ac.id/index.php/JIPFRI/article/view/787.