Miftahussurur, M., Tandan, M., & Makmun, D. (2022). The role of SpyGlass Direct Visualization System on Patient with Indeterminate biliary strictures: A case report. Acta Medica Indonesiana, 53(4), 460. Retrieved from https://www.actamedindones.org/index.php/ijim/article/view/1184