ALAWY, M. T.; PUJIWATI, I. Pengembangan Biogas Kotoran Sapi di Kel. Kedopok Kec. Kedopok Probolinggo. Jurnal Inovasi Hasil Pengabdian Masyarakat (JIPEMAS), [S. l.], v. 1, n. 1, p. 21–24, 2018. DOI: 10.33474/jipemas.v1i1.1475. Disponível em: https://riset.unisma.ac.id/index.php/jipemas/article/view/1475. Acesso em: 3 may. 2024.