Tjahjono, Budi, et al. “VIRTUAL REALITY BASED ON NATIONAL HEROES INTRODUCTION (CASE STUDY: SDN SRENGSENG 04 PAGI)”. International Journal of Psychosocial Rehabilitation, vol. 24, no. 1, Feb. 2020, pp. 3716-34, https://doi.org/10.61841/w4g53g09.