Astuti IAD, Dasmo D, Nurullaeli N. The Use of Pocket Mobile Learning to Improve Critical Thinking Skills in Physics Learning. Int. J. Recent Contrib. Eng. Sci. IT [Internet]. 2018 Dec. 19 [cited 2024 Apr. 26];6(4):pp. 80-86. Available from: https://online-journals.org/index.php/i-jes/article/view/8877