STUDI TINGKAT PENGETAHUAN ANAK USIA SEKOLAH TENTANG MAKANAN SIAP SAJI DI MI AL-ASRIYAH BANJAR PANJI, SIDOARJO Journal title: Nurse and Health: Jurnal Keperawatan Authors: Kusuma Wijaya Ridi Putra Subject(s): Nursing, Public Health and Community Medicine, Health and Wellness