Ndruru, Nurven Intan Sari, Hosianna Rodearni Damanik, Famahato Lase, and Justin Foera-era Lase. “EFEKTIVITAS SOLUTION FOCUSED BRIEF THERAPY (SFBT) UNTUK MENGURANGI PROKRASTINASI AKADEMIK SISWA DI SMK NEGERI 1 LOLOMATUA”. SECONDARY: Jurnal Inovasi Pendidikan Menengah 6, no. 2 (February 26, 2026): 344-353. Accessed March 5, 2026. https://jurnalp4i.com/index.php/secondary/article/view/9543.