Vetorico, Marivic, and Thelma Quitalig. “Difficulties in Teaching Multi-Grade Classes: Inputs for Instructional Redirections”. SSU - Digital Archive for Theses and Dissertations 19, no. 1 (April 19, 2023): 1–247. Accessed November 24, 2024. https://datd.ssu.edu.ph/index.php/datd/article/view/209.