Kushnir, V. “ATHEMATICAL ODELING N ESIGNING QUATIONS ONTAINING NKNOWN UANTITY NDER HE IGN F ODULE ITH APLETECHNOLOGIES”. Journal of Information Technologies in Education (ITE), no. 30 (March 28, 2017): 041–061. ccessed August 25, 2026. https://ite.kspu.edu/index.php/ite/article/view/70.