Intan Sari, Kristina Natalia br Naibaho, Ledyta Roulina Sihombing, Martha Samosir, Debi Novita Siregar. THE RELATIONSHIP OF KNOWLEDGE AND MOTHER’S ATTITUDES IN CARRYING OUT BABY SPA FOR BABIES AGED 6-12 MONTHS AT PMB SITI HAJAR MEDAN 2025. MEDALION [Internet]. 2025 Dec. 18 [cited 2025 Dec. 25];6(4):448-54. Available from: https://medalionjournal.com/index.php/go/article/view/240