Badalov Kamoliddin. “BOSHLANG`ICH SINFLARDA GEOMETRIK MATERIALLARNI O`RGANISH MANTIQIY KO`NIKMALARNI SHAKLLANTIRISHNING NAZARIY ASOSLARI”. E Conference Zone, Jan. 2023, pp. 35-39, https://econferencezone.org/index.php/ecz/article/view/1889.