Punnarak, P., Mutthajaratkul, S., Autama, A., Burana-osot, J., Kongmuang, S., Niratisai, S., & Phattanawasin, P. (2026). DEVELOPMENT AND VALIDATION OF A FOLIN–CIOCALTEU-BASED SPECTROPHOTOMETRIC METHOD FOR THE DETERMINATION OF BISACODYL IN BULK PHARMACEUTICAL MATERIAL. Thai Bulletin of Pharmaceutical Sciences, 21(2), 203–213. https://doi.org/10.69598/tbps.21.2.203-213