R. Satwhikawara, M. Z. N. Alamsyah, J. B. Susetiyo, A. Fernando, and R. S. Pangestuti, “Strengthening Students’ Organic Waste Awareness Through Liquid Organic Fertilizer Training at SMA Taman Harapan I”, SJPKM, vol. 5, no. 8, pp. 2019–2030, Aug. 2026.