Farsakhanova Dilafruz Rizakhonovna,Lutfullayeva Ruhshona Orif kizi. METHODOLOGY FOR IMPROVING EDUCATIONAL EFFICIENCY BASED ON THE 4K MODEL IN PRIMARY EDUCATION. imjrd [Internet]. 2025 May 17 [cited 2025 Jul. 1];12(05). Available from: https://www.ijmrd.in/index.php/imjrd/article/view/3169