Anindita, R. et al. 2025. Reproducibility of antibacterial effects of ethanol extracts from Piper crocatum Ruiz & Pav., and Piper betle L. (Piperaceae), against common acne, Propionibacterium acnes (Gilchrist, 1900) Douglas & Gunter, 1946 (Propionibacteriaceae). Bioma. 21, 1 (Jun. 2025), 10–21. DOI:https://doi.org/10.21009/bioma.v21i1.50131.