Kintoko; Cendekiawan, K. A.; Sapto Yuliani; Firdha Aprillia Wardhani. Quantitative Mapping of Phytochemical Synergy in Psidium Guajava and Piper Betle for Antidiarrheal Therapy: A Systematic Review and Meta-Analysis Using Radar Chart Analysis and AUC. Eu Herb Ina 2026, 7, 1-16.