Umarqulov Zabur Zafarjonovich, Gaybullayev Sherzod Obid ugli, Jurayev Kamoliddin Danabaevich, Usarov Muxriddin Shuxratovich, Ollonazarov Farrux Zokir ugli, and Zarpullayev Javohir Salimjon ugli, “METHODOLOGICAL PRINCIPLES OF ENDOSCOPIC PAPILLOSPHINCTEROTOMY”, IMRAS, vol. 7, no. 3, pp. 204–212, Mar. 2024.