MAMADALIYEV FURQATJON. TABIIY MATERIALLAR BOLLARNI IJODKORLIKKA UNDAYDI. PEDAGOGS, [S. l.], v. 84, n. 1, p. 225–229, 2025. Disponível em: https://scientific-jl.com/ped/article/view/23589. Acesso em: 26 aug. 2025.