Moh. Mudzakkir, Harmanto, Wiwik Sri Utami, Indah Prabawati, Wisnu, Listiyaningsih, Septina Alrianingrum, Maya Mustika Sari, Nugroho Hari Purnomo, Moch. Mubarok Muharam, Abdur Rohman. Penguatan Wawasan Kebangsaan dan Kepemimpinan Bagi Pelajar di SMA Muhammadiyah 2 Sidoarjo: Penelitian. JERKIN [Internet]. 2026 Aug. 10 [cited 2026 Aug. 13];5(1):2754-60. Available from: https://jerkin.org/index.php/jerkin/article/view/7517