Al-Zuhairi, O., Ahmad Makinudin, A. H., Shuhaimi, A., Azman, A., Kamarudzaman, A., Mat Daud, A. N., & Abdullah, E. T. (2021). Effect of ammonia/gallium ratio and growth temperature towards the surface morphology of semi-polar GaN grown on m-plane sapphire via MOCVD: Kesan nisbah ammonia/gallium dan suhu pertumbuhan terhadap morfologi permukaan GaN semi-polar yang tumbuh pada safir m-pesawat melalui MOCVD. EDUCATUM Journal of Science, Mathematics and Technology, 8(1), 6–15. https://doi.org/10.37134/ejsmt.vol8.1.2.2021