P. Yaniawati, R. Kariadinata, N. M. Sari, E. E. Pramiarsih, and M. Mariani, “Integration of e-Learning for Mathematics on Resource- Based Learning: Increasing Mathematical Creative Thinking and Self-Confidence”, Int. J. Emerg. Technol. Learn., vol. 15, no. 06, pp. pp. 60–78, Mar. 2020.