Kusumawati, Neda Prasiska, et al. “A Feasibility Study of Bio-Briquettes Production from the Skin and Epidermis Layer of Cassava (Manihot Esculenta) As An Alternative Energy”. Jurnal Penelitian Pendidikan IPA, vol. 10, no. 6, June 2024, pp. 3090-7, doi:10.29303/jppipa.v10i6.7154.