PURNAMINGTYAS, Briggita Anindya; JUNTAK, Justin Niaga Siman. PARTISIPASI SISWA DALAM KEGIATAN KEROHANIAN KRISTEN DI SMK NEGERI 2 SURAKARTA: ANALISIS FAKTOR INTERNAL DAN EKSTERNAL. SECONDARY: Jurnal Inovasi Pendidikan Menengah , [S. l.], v. 6, n. 2, p. 707–717, 2026. DOI: 10.51878/secondary.v6i2.10495. Disponível em: https://jurnalp4i.com/index.php/secondary/article/view/10495. Acesso em: 13 may. 2026.