Abdul Hadi, Nazaruddin, Mahizer Hamzah, and Norkumalasari Othman. 2020. “Pengesahan Instrumen Kesediaan Guru Dan Kesediaan Teknologi Terhadap Penggunaan Telefon Pintar Dalam Kalangan Guru Reka Bentuk Teknologi Sekolah Menengah: Analisis Faktor Penerokaan (EFA): Validation of Teacher Readiness and Technology Readiness Instruments on Smartphone Use Among High School Technology Design Teachers: Exploratory Factor Analysis (EFA)”. Journal of ICT in Education 7 (2):27-38. https://doi.org/10.37134/jictie.vol7.2.3.2020.