Jamaludin, M. A. ., and S. F. . Sufahani. “Nutrient Planning For Heart Problem (Stroke) Patient By Using Optimization Technique”. International Journal of Advanced Computer Systems and Software Engineering, vol. 2, no. 1, Dec. 2022, pp. 8-17, https://journal.scientiaca.org/index.php/ijacsse/article/view/27.