Y. P. Situmeang, I. B. K. Mahardika, E. Andiharta, R. Ciptaningrum, and Y. E. A. Situmeang, “Nutrient Enrichment of Cow Manure-Based Organic Fertilizer at Subak Mertasari, Jembrana”, ajarcde, vol. 10, no. 3, pp. 34–38, Jul. 2026.