Application of Coffee Grounds (Coffea sp.) for Macro and Micro Nutrient Production in Mangosteen Peel (Garcinia mangostana L.) Compost. TOFEDU [Internet]. 2025 Sep. 21 [cited 2026 Oct. 9];4(7):3664-71. Available from: https://journal.tofedu.or.id/index.php/journal/article/view/936