Shola F, B.; Abdul Latib, A.; Kamin, Y.; Sukri Saud, M.; Fadila Amin, N. Instructional Competencies Required by Technical College Teachers for Effective Performance in Technical Drawing. IJET 2018, 7 (2.29), 909-911. https://doi.org/10.14419/ijet.v7i2.29.14281.