Santosa, R.A. 2021. Tingkat Pemahaman Wasit C-1 Dan C-2 Asosiasi Provinsi Pssi Jambi Tentang Laws Of The Game 2020: Level Of Understanding Of Referees C-1 And C-2 Of Pssi Jambi Provincial Association On Laws Of The Game 2020. Cerdas Sifa Pendidikan. 5, 2 (Nov. 2021). DOI:https://doi.org/10.22437/csp.v5i2.15526.