The Influence Of Various Dosages of Compost Solid Plus (Kosplus) On Improving The Soil Chemistry Ultisol In Kabupaten Kuantan Singingi. J. Agroqua [Internet]. 2017 Oct. 13 [cited 2025 Dec. 5];15(1):8-19. Available from: https://journals.unihaz.ac.id/index.php/agroqua/article/view/76