Gea, I.; Saragih, E. W.; Lekitoo, M. N.; Djunaedi, M. EFFECT OF FERTILIZER TYPE ON THE PRODUCTIVITY OF ELEPHANT GRASS (PENNISETUM PURPUREUM): A COMPARATIVE STUDY OF GOAT MANURE COMPOST, UREA, AND NPK ON INCEPTISOL SOIL. AGS 2025, 9, 430-438.