Effects Nutrient Additives of NPK Fertilizer and Coconut Water on the Yield of White Oyster Mushroom (Pleurotus ostreatus). j Trop. Soils [Internet]. 2021 Dec. 15 [cited 2025 Oct. 29];27(1):1-7. Available from: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/446