Djumabaev, N. and Qalekeeva, S. (2021) “TRIGONOMETRIYALÍQ TEŃLEMELERDI SHESHIWDE AYÍRÍM KORENLERDIŃ JOǴALÍP KETIW JAǴDAYLARÍN ANÍQLAW USÍLLARÍ”, SCIENCE and SOCIETY, (3-2), pp. 56–58. Available at: https://journal.ndpi.uz/ss/article/view/2021-3-2-027 (Accessed: 10 August 2026).