Pebriani, Ekawaty F, Nasution RA. Hubungan kebiasaan sarapan pagi dengan konsentrasi belajar pada anak usia sekolah dasar: The relationship between breakfast habits and learning concentration in elementary school-aged children . j. Keperawatan Tropis Papua [Internet]. 2025 Jun. 25 [cited 2025 Jul. 12];8(1):22-9. Available from: https://www.jktp.jurnalpoltekkesjayapura.com/index.php/jktp/article/view/436