Farsakhanova Dilafruz Rizakhonovna,Lutfullayeva Ruhshona Orif kizi. 2025. “METHODOLOGY FOR IMPROVING EDUCATIONAL EFFICIENCY BASED ON THE 4K MODEL IN PRIMARY EDUCATION”. International Multidisciplinary Journal for Research & Development 12 (05). https://www.ijmrd.in/index.php/imjrd/article/view/3169.