Ansyari, Muhammad Ridho, Muhammad Itqan Mazdadi, Fatma Indriani, Dwi Kartini, and Triando Hamonangan Saragih. 2023. “Implementation of Random Forest and Extreme Gradient Boosting in the Classification of Heart Disease Using Particle Swarm Optimization Feature Selection”. Journal of Electronics, Electromedical Engineering, and Medical Informatics 5 (4), 250-60. https://doi.org/10.35882/jeeemi.v5i4.322.