Hasa, E., Lika, E., & Gjino, P. (2019). THE EFFICACY OF GASTROINTESTINAL ENDOSCOPY FOR DIAGNOSIS OF THE SURGICAL GASTRIC PATHOLOGIES. ANGLISTICUM. Journal of the Association-Institute for English Language and American Studies, 8(12), 35–40. Retrieved from https://www.anglisticum.org.mk/index.php/IJLLIS/article/view/2001