Prenov, B.B. “QARAQALPAQSTANDAǴÍ MATEMATIKA ILIMI RAWAJLANÍWÍ TÁRIYXÍNA QÍSQASHA SHOLÍW”. SCIENCE and SOCIETY, no. 5-2 (October 29, 2024): 3–4. Accessed August 8, 2026. https://journal.ndpi.uz/ss/article/view/2024-5-2-001.