APLIKASI PENGENALAN RUMAH ADAT SUMATERA BERBASIS AUGMENTED REALITY PADA PERANGKAT ANDROID STUDI KASUS: KELAS V SDN 01 MEKAR JAYA Application of the Introduction of Traditional Houses of Sumatera Based on Augmented Reality on Android Device with Study Case: Fifth Grade School 01 Mekar Jaya - Azis, Aminudin (2019)