1.
BAGGETUN R. MOTEL: A MOBILE LEARNING FRAMEWORK FOR GEO-TAGGING AND EXPLORATIONS OF SITES FOR LEARNING. RPTEL [Internet]. 2009 Mar. 1 [cited 2024 Nov. 27];4(1):83-107. Available from: https://rptel.apsce.net/index.php/RPTEL/article/view/2009-04004