W. M. F. Wan Zawawi, N. A. Norsuhaimi, and M. D. I. A Razak, “Penerapan Strategi Martingale dalam Pembangunan Sistem Penasihat Pakar Mata Wang Kripto Ripple”, MARI, vol. 4, no. 4, pp. 61–68, Nov. 2023, Accessed: Jul. 18, 2024. [Online]. Available: https://penerbit.uthm.edu.my/periodicals/index.php/mari/article/view/8239