Norong Perangin-Angin, Yohanna Pasaribu, and Riska Wani Eka Putri Perangin-Angin. “BUKU AJAR KEPERAWATAN ANAK”. Yayasan Drestanta Pelita Indonesia (April 23, 2024). Accessed April 10, 2026. https://publisher.yayasandpi.or.id/index.php/dpipress/article/view/1546.