MUHAMMAD, Beryl Arief Rifqi; WARDHANA, Andi. Motivasi Dan Lingkungan Kerja Terhadap Kinerja Guru SMA Muhammadiyah 1 Surabaya. Improvement: Jurnal Manajemen dan Bisnis, [S. l.], v. 2, n. 1, p. 26–36, 2022. DOI: 10.30651/imp.v2i1.12806. Disponível em: https://journal.um-surabaya.ac.id/improvement/article/view/12806. Acesso em: 30 sep. 2026.