LASMARIA AGNES SINAGA; INDAH SIMBOLON; SANJELITA FRANSISKA SIMBOLON; ROLAN ELFRIDA RUMAPEA; WINARDO LIMBONG; PARDAMEAN PARHUSIP. Optimalisasi Kebugaran Jasmani dan Motivasi Belajar Siswa Melalui Program Senam Pagi Berbasis Asistensi Mengajar di UPT SD Negeri 060: Penelitian. Jurnal Pustaka Cendekia Hukum dan Ilmu Sosial, [S. l.], v. 4, n. 1, p. 2439–2447, 2026. DOI: 10.70292/pchukumsosial.v4i1.391. Disponível em: https://pchukumsosial.org/index.php/pchs/article/view/391. Acesso em: 2 nov. 2026.