Febrina, Trisya Yona, Regina Natalia, and Mawardi Badar. 2024. “Association of Mother’s Knowledge about Toddler Stimulation With Children’s Development in Posyandu District Letung”. Nusantara Science and Technology Proceedings 2024 (43): 57-61. https://doi.org/10.11594/nstp.2024.4311.