K. Cendekiawan, K. Kintoko, S. Yuliani, L. Anggraeni, F. Wardhani, and N. Poerwahyuningrum, “Antidiarrhoeal Potential of Secondary Metabolites in Betel Leaf (Piper betle): A Systematic Review with Radar Chart Analysis and AUC Evaluation.”, medfarm, vol. 14, no. 2, pp. 527-539, Dec. 2025.