Nasip, F. . F. M., Lajium, D. A. D., & Kiflee, D. N. A. (2026). ANALISIS FAKTOR PENEROKAAN & KEBOLEHPERCAYAAN INSTRUMEN AMALAN PDP STEM-TPACK, PEMBANGUNAN PROFESIONAL, SIKAP DAN EFIKASI KENDIRI PENSYARAH POLITEKNIK MALAYSIA: EXPLORATORY FACTOR ANALYSIS AND RELIABILITY OF THE INSTRUMENT FOR STEM-TPACK TEACHING PRACTICES, PROFESSIONAL DEVELOPMENT, ATTITUDE, AND SELF-EFFICACY AMONG MALAYSIAN POLYTECHNIC LECTURERS. INTERNATIONAL JOURNAL OF EDUCATION, PSYCHOLOGY AND COUNSELLING (IJEPC), 11(62), 1072–1083. https://doi.org/10.35631/IJEPC.1162063