SYARIFAH; DESINORA NATALIA HUTAURUK; DIANCRISY SITUMEANG; MARIA INNEST; SITI NURHIDAYAH AL-ANSHARI. Biography of Willem Iskandar and his role in education In North Sumatra: Biografi Willem Iskandar Dan Perannya Dalam Pendidikan Di Sumatera Utara. Santhet (Jurnal Sejarah Pendidikan Dan Humaniora), [S. l.], v. 8, n. 1, p. 402–407, 2024. DOI: 10.36526/santhet.v8i1.3669. Disponível em: https://ejournal.unibabwi.ac.id/index.php/santhet/article/view/3669. Acesso em: 1 jun. 2025.