Sarwanto, Doso, and Sari Eko Tuswati. “Morphology of Local Sweet Potatos (Ipomoea Batatas) Leave Waste in Disused Limestone Mining Areas Were Fertilized by Goat Litter Compost”. JURNAL ILMIAH PETERNAKAN TERPADU 9, no. 2 (July 25, 2021): 219–230. Accessed October 31, 2025. https://jurnal.fp.unila.ac.id/index.php/JIPT/article/view/5186.