Maryati S, Martha Erli H. KD, Ilyani M. Effect of School Clustering Policy on Travel Distance of Urban School Children. jABs [Internet]. 2017 Oct. 28 [cited 2024 May 2];2(5):1-8. Available from: https://jabs.e-iph.co.uk/index.php/jABs/article/view/212