Abdol Razak, Fadzilah, Nor Rashidah, Norhayati Baharun, and Noor Afni Deraman. 2018. “Hypothesis Testing on Regression: Investigating Students’ Skill”. International Journal of Engineering & Technology 7 (4.33): 45-48. https://doi.org/10.14419/ijet.v7i4.33.23482.