Jalinus, Nizwardi, Pasca Sarjana, Fakultas Teknik, Universitas Negeri Padang
Johan, Arif Bintoro, Universitas Sarjanawiyata Tamansiswa
Joshua, Quienera, Department of Technology and Vocational Education, Indonesia University of Education, Indonesia
Jyi, Mervyn Wong Hsin, University of Malaysia Sarawak, Faculty of Built Environment