Riono, Y.; Arpah, M.; Marlina, M.; Nursida, N.; Sari, I. The High Cost of Chemical Fertilizers Often Hinders Optimal Agricultural Production. The Solution Lies in Organic Compost Fertilizers Made from Local Materials Such As Banana Stems and Peels. However, the Farmer Group Partners Have Not Yet Mastered Its Pr. abditechno 2026, 6, 15-22.