1.
Hartanto D. Penerapan Model Pembelajaran Tenis Lapangan dalam Upaya Peningkatan Kemampuan Ketegasan. Journal Sport Academy [Internet]. 2023 Aug. 13 [cited 2024 Oct. 23];2(1):32-9. Available from: https://jurnal.jsa.ikippgriptk.ac.id/index.php/jsa/article/view/52