Arnadi A, Hifza H, S D. Improving the quality of education through technical proficiency. Int. J. of Soc. Sci. and Humanit. [Internet]. 2020 Oct. 8 [cited 2024 Aug. 16];4(3):68-74. Available from: https://sciencescholar.us/journal/index.php/ijssh/article/view/456