Nurbayev Z, Sultangazy G. To the proliferation of Protestant denominations in the territory of Northern Kazakhstan (the second half of the XIX century - the beginning of the XX century): Research Article. NCON [Internet]. 2026 Mar. 30 [cited 2026 Sep. 10];5(1):76-91. Available from: https://kazhistorians.kz/index.php/home/article/view/50