SHAMSUDIN, Nor Hazlinda. KEBERKESANAN TRAINER UNIT SPPD SEBAGAI ALAT BANTU MENGAJAR BAGI KURSUS PEMASANGAN DAN PENYELENGGARAAN PAIP DOMESTIK. International Journal of Humanities Technology and Civilization, [S. l.], v. 6, n. (S2), p. 48–59, 2021. Disponível em: https://journal.ump.edu.my/ijhtc/article/view/6247. Acesso em: 14 mar. 2025.