Sukir, Sukir. “PSP Soccer Player Emotional Intelligence Overview Padang U-17 West Sumatra”. Jurnal Indragiri Penelitian Multidisiplin 1, no. 1 (June 18, 2021). Accessed July 1, 2025. https://ejournal.indrainstitute.id/index.php/jipm/article/view/63.