Nasip FFM, Lajium DAD, Kiflee DNA. 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. IJEPC [Internet]. 2026 Mar. 26 [cited 2026 Mar. 27];11(62):1072-83. Available from: https://gaexcellence.com/ijepc/article/view/7231