The Utilization of Psychometrics to Improve the Competence of BK Teachers of Binjai City State High School in Analyzing the Tendency of Drug Abuse in Students . JMIC.j.of.millennial.n.a. [Internet]. 1 September 2025 [dikutip 20 Maret 2026];7(2):142-53. Tersedia pada: https://jurnal.unimed.ac.id/2012/index.php/jce/article/view/69093