wijayanto aditya, Wibowo F. PENERAPAN EMERGENCY SYSTEM BERBASIS MOBILE (STUDY KASUS INSTITUT TEKNOLOGI TELKOM PURWOKERTO). INISTA [Internet]. 30May2019 [cited 4May2024];1(2):1-. Available from: https://journal.ittelkom-pwt.ac.id/index.php/inista/article/view/29