Aceron, M.M.C. 2023. Least Mastered Competencies of Grade 11 Students in Oral Communica-tion: Basis for Development and Evaluation of Contextualized E-Learning . International Journal of Multidisciplinary: Applied Business and Education Research. 4, 4 (Apr. 2023), 1321–1333. DOI:https://doi.org/10.11594/ijmaber.04.04.27.