PURNAWINADI, I. G.; LOTULUNG, C. V. KEBIASAAN SARAPAN DAN KONSENTRASI BELAJAR MAHASISWA. Nutrix Journal, [S. l.], v. 4, n. 1, p. 31–38, 2020. DOI: 10.37771/nj.Vol4.Iss1.429. Disponível em: https://ejournal.unklab.ac.id/index.php/nutrix/article/view/429. Acesso em: 8 dec. 2025.