EFFORTS TO IMPROVE RELAY RUNNING LEARNING OUTCOMES BY APPLYING RECIPROCAL TEACHING STYLE TO CLASS VIII STUDENTS OF SMP NEGERI 4 TANJUNGBALAI IN THE 2021/2022 ACADEMIC YEAR. ISJ [Internet]. 18 Februari 2022 [dikutip 22 Maret 2026];5(1):32-9. Tersedia pada: https://jurnal.unimed.ac.id/2012/index.php/isj/article/view/37929