Megasari R, Haryono A, Putri RD, Rokhmani L, Inayati R, Handayani S, et al. Development of Learning Everywhere Class (LEKAS) Platform for Economic Education. Int. J. Interact. Mob. Technol. [Internet]. 2021 May 4 [cited 2024 Apr. 26];15(09):pp. 21-36. Available from: https://online-journals.org/index.php/i-jim/article/view/21585