Kashah, Ermelinda. “Pedagogical Apparatus of a Textbook. Text and Methodical Work With It, Class Time and Forms of Its Organization”. British Journal of Multidisciplinary and Advanced Studies 4, no. 2 (May 2, 2023): 68–78. Accessed May 6, 2024. https://bjmas.org/index.php/bjmas/article/view/406.