Salim, Hotimah Masdan, Marinda Dwi Puspitarini, Yuani Setiwati, and Michio Shimabukuro. “Antibacterial Mechanism of Kratom (Mitragyna Speciosa) Methanol Extract on Streptococcus Pneumoniae and Eschericia Coli Bacteria”. Biomolecular and Health Science Journal 4, no. 2 (October 30, 2021): 99–103. Accessed November 23, 2024. https://e-journal.unair.ac.id/BHSJ/article/view/28933.