RITONGA, Amron Zarkasih. Learning innovation in higher education: study of blended learning implementation at universitas islam labuhan batu. 12 Waiheru, [S. l.], v. 11, n. 1, p. 46–54, 2025. Disponível em: https://journal.bdkambon-kemenag.id/index.php/12waiheru/article/view/89. Acesso em: 10 jun. 2026.