Herlambang, Susila, Muammar Gomareuzzaman, Danang Yudhiantoro, Dodit Aldi Riansyah, and Reike Diah Pitaloka. “Coconut Shell Biochar and Sheep Manure for Food Security of Maize on Samas Coastal Sandy Land”. RSF Conference Series: Engineering and Technology 4, no. 1 (October 15, 2025): 102–110. Accessed December 6, 2025. https://proceeding.researchsynergypress.com/index.php/cset/article/view/996.