Ortikov Muhammadibrohim Musajonovich, et al. “"VIRUSLI GEPATIT ‘A’ KASALLIGINI EPIDEMIOLOGIYASI, KLINIKASI, TASHXISHLASH, DAVOLASH, PROFILATIK VA EPIDEMIYAGA QARSHI TADBIRLARNI TASHKIL ETISH”. Kokand University Research Base, Apr. 2024, pp. 646-50, https://scholar.kokanduni.uz/index.php/rb/article/view/413.