Mutiah Sari, A. “Analisis Kecukupan Gizi Sarapan Dengan Prestasi Belajar Siswa SMP Kristen Manado Tua Kecamatan Singkil Kota Manado”. Journal of Hospital Administration Research and Management, vol. 1, no. 1, July 2024, https://journal.tritunas.ac.id/index.php/JoHARMA/article/view/257.