Ahmedov Azimjon Ilhomovich, and Qubulov Ro'zimuxammad Shavkatbek o'g'li. “GEOGRAPHICAL LOCATION AND HISTORY OF CANADA”. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ, vol. 25, no. 1, July 2023, pp. 100-4, https://newjournal.org/01/article/view/8167.