Nozaleda, Bryan. “Do Extracurricular Activities Give ‘Extra’ on Academic Performance? Evidence from Propensity Score Matching Methods”. Proceedings of The International Conference on Data Science and Official Statistics 2025, no. 1 (December 22, 2025): 1270–1282. Accessed December 27, 2025. https://proceedings.stis.ac.id/icdsos/article/view/498.