Irawan, Arif Irawan, Illa Anggraeni Anggraeni, and Margaretta Christita Margaretta. “Identification Causes Leaf Spot Disease in Cempaka (Magnolia Elegans (Blume.) H.Keng) Seedling and Its Control Techniques”. Jurnal Wasian 2, no. 2 (December 30, 2015): 87–94. Accessed October 5, 2024. https://pub.kehutanan.unismuh.ac.id/index.php/wasian/article/view/40.