Muhamad Hisyam Adzikro, Alfu Laila, Andi Apriani Farmawaty, and Endang Sulistyorini. “Effects of NPK, Amino Acid Liquid Organic Fertilizer on Maize (Zea Mays L.) Growth And Yield”. Jurnal Agroekoteknologi Terapan (Applied Agroecotechnology Journal) 6, no. 1 (June 14, 2025): 65–73. Accessed January 16, 2026. https://ejournal.unsrat.ac.id/v3/index.php/samrat-agrotek/article/view/61970.