Ritonga JS, Nasution RN, Sinaga M, Hasibuan NF, Simanungkalit ESP, Sihombing EM, Halawa G. RELATIONSHIP BETWEEN POSTNATAL MOTHERS' KNOWLEDGE ABOUT WOOLWICH MASSAGE AND BABY WEIGHT GAIN AT THE ALISAH CLINIC IN 2025. Algebra JPSS [Internet]. 2025 Jun. 30 [cited 2026 Apr. 26];5(2):406-11. Available from: https://ejournal.yana.or.id/index.php/algebra/article/view/1596