1.
Ramadhan I, Keliat B, Wardani I. Assertive training and family psychological education therapy on adolescents self-esteem in prevention of drug use in boarding school. IJANS [Internet]. 2018 Jan. 8 [cited 2024 May 2];7(1):17-20. Available from: https://sciencepubco.com/index.php/IJANS/article/view/8598