Arman Khozhayev, Serikbolsyn Duisen, Merey Yegemberdi, Kuanysh Zhuatay, Dayurzhan Ulkenbayev, Danelya Kozhakhmetova and Maksat Yengsebay (2024) “CANCER OF THE ORAL CAVITY AND OROPHARYNX: MODERN REALITIES AND TRENDS”, Research Retrieval and Academic Letters, (5). Available at: https://ojs.scipub.de/index.php/RRAL/article/view/3198 (Accessed: 24 August 2026).