Survei Keterampilan Servis Atas pada Peserta Didik Ekstrakulikuler SMKN 1 Banjarbaru . spr [Internet]. 2024Jul.11 [cited 2025Oct.16];5(2):301-7. Available from: https://www.jurnal.icjambi.id/index.php/sprinter/article/view/553