sembodo, satrio (2021) “Penerapan model pembelajaran cooperative learning tipe group investigation dan problem based learning terhadap hasil kelajar kognitif materi bulutangkis siswa kelas X SMA Negeri 5 Semarang”, Journal of Physical Activity and Sports (JPAS), 2(3), pp. 322-328. doi: 10.53869/jpas.v2i3.98.