PARINA, I.; ISTANTO, I. The Principal’s Leadership Strategy in Developing the Religious Character of Students at SMK Muhammadiyah 1 Sragen. Journal of Mathematics Instruction, Social Research and Opinion, Bandung, Indonesia, v. 5, n. 2, p. 1445–1454, 2026. DOI: 10.58421/misro.v5i2.1200. Disponível em: https://journal-gehu.com/index.php/misro/article/view/1200. Acesso em: 27 jul. 2026.