Firman Ababil Pagarudin Malo, and Nurhidayat Nurhidayat. 2021. “SURVEI KEMAMPUAN PUKULAN SERVIS PADA MAHASISWA UKM TENIS LAPANGAN UNIVERSITAS MUHAMMADIYAH SURAKARTA”. Journal of Innovation Research and Knowledge 1 (5):845-54. https://doi.org/10.53625/jirk.v1i5.477.