ALEXSON KASIAMAN HAREFA; USMAN NASUTION. Motivasi Berprestasi Siswa Klub Renang Ampibi Pada Massa Pandemi Covid-19 Tahun 2021. Jurnal Mahasiswa Bina Guna, [S. l.], v. 1, n. 1, p. 19–26, 2023. DOI: 10.55081/jmbg.v1i1.883. Disponível em: https://jurnal.stokbinaguna.ac.id/index.php/JMBG/article/view/883. Acesso em: 24 aug. 2026.