Tho, N.D. et al. 2026. Content Validity of a Framework for Problem-Solving Competence in Programming Among Information Technology Students: A Two-Round Delphi Study in Vietnam. Journal Of Education And Teaching Learning (JETL). 8, 3 (Nov. 2026), 675–687. DOI:https://doi.org/10.51178/jetl.v8i3.3678.