ZAIN, M. H.; SUHAIMI, M. S.; MOCKTAR, N. A.; RAZALI, R.; AZLAN, N. A. S.; ZAKI, M. M. M. DEVELOPMENT AND DELPHI-BASED CONTENT VALIDATION OF A CHEMISTRY LEARNING QUESTIONNAIRE: EVIDENCE FROM STEM FOUNDATION STUDENTS’ PERCEPTIONS, ATTITUDES, INTEREST, AND LEARNING CHALLENGES. INTERNATIONAL JOURNAL OF MODERN EDUCATION (IJMOE), [S. l.], v. 8, n. 31, p. 132–148, 2026. DOI: 10.35631/IJMOE.831008. Disponível em: https://gaexcellence.com/ijmoe/article/view/8341. Acesso em: 20 sep. 2026.