IDRIS, M.; HERMAWAN, I.; SIHOMBING, V. The Effect of the Combination of Candlenut Shells and Shells Coconut Against Calorific Value of Briquettes. IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA), [S. l.], v. 1, n. 2, p. 35–44, 2022. DOI: 10.56862/irajtma.v1i2.22. Disponível em: http://e-journals.irapublishing.com/index.php/IRAJTMA/article/view/22. Acesso em: 6 jul. 2025.