Sitanggang, Enjel, Jonael Butarbutar, Tertius Hotasi Febran Siboro, and Nathanael Revaldo Samosir. “ANALISIS PENILAIAN PRESTASI OLAHRAGA DI SD HKBP PARDAMEAN MEDAN”. JURNAL KELUARGA SEHAT SEJAHTERA 21, no. 2 (June 23, 2024). Accessed July 6, 2025. https://jurnal.unimed.ac.id/2012/index.php/jkss/article/view/59969.