SUNARNO, S.; YENTI, S. R.; FADLI, A.; WISRAYETTI, W.; AMRI, A.; ZULTINIAR, Z.; ALFARIZI, C. D.; AZIS, Y. Manufacture of Solid Organic Fertilizer from Agricultural and Livestock Waste in Batu Belah Village, Kampar Regency. Journal of Community Engagement Research for Sustainability, [S. l.], v. 3, n. 1, p. 63–69, 2023. DOI: 10.31258/cers.3.1.63-69. Disponível em: https://cers.ejournal.unri.ac.id/index.php/cers/article/view/224. Acesso em: 4 nov. 2026.