Hakim, Lukman Nul, Hermansah, Lusi Maira, and Muhammad Aknil Sefano. “Pemberian Kompos Kotoran Sapi Terhadap Perubahan Karakteristik Kimia Tanah Bekas Tambang Batu Kapur PT. Semen Padang”. Journal Arunasita 1, no. 1 (November 25, 2024): 1–14. Accessed July 5, 2025. https://ejournal.arunasita.com/jasita/article/view/4.