Wahyudi, A. K., and J. Y. Y. Mambu. “A PROPOSED COMBINATION OF VIRTUAL REALITY, PHOTOGRAMMETRY, AND ACCELEROMETER SENSOR FOR EXPLORABLE 3D ENVIRONMENT USING SMARTPHONE”. 11th International Scholars Conference, vol. 4, no. 1, Oct. 2016, p. 98, doi:10.35974/isc.v4i1.1917.