Najamuddin, Suherman, and Muh. Ikbal Putera. “Aplikasi Tepung Cangkang Telur Dan Pupuk Kandang Ayam Terhadap Pertumbuhan Jagung Manis Di Tanah Masam”. Integrated and Sustainable Agriculture, vol. 1, no. 2, Oct. 2024, pp. 41-50, https://journals.eduped.org/index.php/insagri/article/view/1040.