Muhammad Fauzi, and Ayu Hendra, translators. “Validitas Dan Praktikalitas Modul Ajar Sistem Instalasi Tata Udara Berbasis Kompetensi Abad 21”. Journal of Electrical Vocational Education, vol. 1, no. 1, Aug. 2025, pp. 49-58, https://doi.org/10.24036/d1j0fa48.