Budi, S., Nababan, D., Tarigan, F. L., Manurung, K., & Sitorus, M. E. J. (2026). Implementation of the qanun no smoking area regulation at SMP Negeri 32 Takengon. Science Midwifery, 13(6), 1655–1665. https://doi.org/10.35335/midwifery.v13i6.2262