S. Sutoyo, “Synthesis of Nanoherbal from Ethanol Extract of Indonesian Fern Selaginella plana and Antibacterial Activity Assay: doi.org/10.26538/tjnpr/v6i.9”, TJNPR, vol. 6, no. 1, pp. 44–49, Jan. 2022, Accessed: Dec. 01, 2024. [Online]. Available: https://tjnpr.org/index.php/home/article/view/193