Tarigan EF, Sinaga SN, Nurhayati N. Efektivitas Booklet Terhadap Peningkatan Pelaksanaan Baby Gym. Midwifery Care Journal [Internet]. 2023 Jul. 31 [cited 2026 Oct. 21];4(3):107-14. Available from: https://ejournal.poltekkes-smg.ac.id/ojs/index.php/micajo/article/view/9658