P. Santi, A. Amprin, T. Dian, M. Veronika, K. Benny, and A. Dhani, “Utilization of Ketapang (Terminalia catappa) Leaf Compost as a Soil Ameliorant for Post-Mining Land in Lettuce (Lactuca sativa L) Cultivation”, JGH, vol. 4, no. 2, pp. 65–74, Jan. 2026.