Pulungan, Khoirul Anwar, Agus Kristiyanto, Sulaiman Sulaiman, and Heny Setyawati. 2023. “Psychological Characteristics of PON South Sumatra Athletes in Terms of Team Sports”. Proceedings of International Conference on Science, Education, and Technology 7 (1):311-15. https://proceeding.unnes.ac.id/ISET/article/view/1975.