Valantiejienė, Sandra, and Regina Saveljeva. “Evaluation of Effectiveness of Psychoactive Substance Abuse Prevention Program ‘My Way’: Transformations in the 9th-12th Grades pupils’ Perceptions about Psychoactive Substance Use”. Business, Management and Economics Engineering 17, no. 1 (March 13, 2019): 21-35. Accessed November 29, 2024. https://tede.vgtu.lt/index.php/BMEE/article/view/6985.