Herdiani, Febri Dolis. “M-School Application Development As A Substitute Books Contact Between Parents And Teachers In Blossom Mobile Web-Based Preschool”. Jurnal Teknik Informatika C.I.T Medicom 10, no. 2 (September 1, 2018): 23–28. Accessed May 17, 2026. https://medikom.iocspublisher.org/index.php/JTI/article/view/4.