Dilla, Arfa Iskhia, Zozy Aneloi Noli, and Mansyurdin Mansyurdin. “Effect of Crude Extracts Fern Leaves As Biostimulants on Biomass and Nodulation of Soybean (Glycine Max L.)”. Jurnal Biologi Tropis 24, no. 1b (December 25, 2024): 610–616. Accessed January 7, 2025. http://jurnalfkip.unram.ac.id/index.php/JBT/article/view/8122.