Has, Eka Mishbahatul M, Anindita Nayang Safitri, and Tiyas Kusumaningrum. 2020. “ The Effect of Education by Using Snakes and Ladders As a Medium on Adolescents Knowledge and Attitudes in the Prevention of Premarital Sex in Junior High School”. International Journal of Psychosocial Rehabilitation 24 (7): 9354-59. https://doi.org/10.61841/w2z5vf09.