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Umu Khairoh, Situmeang YP, Made Suarta. Fertilizing NPK and Compost from Coffee Skins on Long Bean Plants. Agr. J [Internet]. 2023Dec.31 [cited 2024Jul.4];3(2):73-9. Available from: https://www.ejournal.warmadewa.ac.id/index.php/agriwar/article/view/8786