Ofianto, O. ., Aman, A. ., Sariyatun, S. ., Bunari, B., Zahra, T. Z. N. ., & Marni, M. E. P. (2022). Media Timeline Development with the Focusky Application to Improve Chronological Thinking Skills. International Journal of Learning, Teaching and Educational Research, 21(4), 114–133. Retrieved from http://www.ijlter.net/index.php/ijlter/article/view/1297