Sadirmekova, Z., Sambetbayeva, M., Tussupov, J., & Altynbekova, Z. (2020). BUILDING AN INFORMATION SYSTEM TO SUPPORT SCIENTIFIC AND EDUCATIONAL ACTIVITIES BASED ON THE ONTOLOGICAL MODEL OF THE SUBJECT AREA. Известия НАН РК. Серия физико-математическая, (6), 45–52. извлечено от http://89.250.84.46/physics-mathematics/article/view/636