EDDY, T. . Improvement Of Clean Field With The Implementation Of Medan City Regional Regulation No. 3 Of 2014 Regarding A No-Smoke Area In Medan City. International Journal of Educational Research & Social Sciences , [S. l.], v. 3, n. 1, p. 211–216, 2022. DOI: 10.51601/ijersc.v3i1.282. Disponível em: https://ijersc.org/index.php/go/article/view/282. Acesso em: 7 nov. 2024.