Tambunan, Grace Kharisma, and Jujur Gunawan Manullang. “Analisis Minat Mahasiswa Terhadap Profesi Instruktur Fitness Melalui Mata Kuliah Instruktur Fitness”. ANTHOR: Education and Learning Journal, vol. 5, no. 3, May 2026, pp. 433-41, doi:10.31004/anthor.v5i3.524.