SHAMSUDIN, N. H.; ZULKURNAIN BIN HASSAN. KEBERKESANAN TRAINER UNIT SPPD SEBAGAI ALAT BANTU MENGAJAR BAGI KURSUS PEMASANGAN DAN PENYELENGGARAAN PAIP DOMESTIK: The Effectiveness of Sppd Unit Trainers as Teaching Aids for Domestic Pipe Installation and Maintenance Courses. International Journal of Humanities Technology and Civilization, [S. l.], v. 6, n. (S2), p. 29–36, 2021. DOI: 10.15282/ijhtc.v6i(S2).6247. Disponível em: https://journal.ump.edu.my/ijhtc/article/view/6247. Acesso em: 19 may. 2024.