Effendy, Machfud, and Bhakti Wisnu Wijayani. “Studi Hifa Eksternal CMA Dalam Memahami Fungsinya Mengkontribusi Serapan P Tanaman Menggunakan Metode Thin Section”. JOURNAL OF TROPICAL SOILS 13, no. 3 (September 1, 2008): 241–252. Accessed August 8, 2025. https://journal.unila.ac.id/index.php/tropicalsoil/article/view/82.