Teng yonli uchburchak xossalari va kesmaning o‘rta perpendikulyari xossalaridan foydalangan holda masalalar yechish. (2026). «Maktabgacha Va Maktab ta’limi» Jurnali, 4(8), 13-16. https://doi.org/10.5281/zenodo.21803074