MA’RIFAH, U.; RAJA, P.; FLORA, F. Modified PPP Procedure in Teaching Conditional Sentences Through Whatsapp for Vocational School Students. QALAMUNA: Jurnal Pendidikan, Sosial, dan Agama, [S. l.], v. 14, n. 1, p. 133–152, 2022. DOI: 10.37680/qalamuna.v14i1.1462. Disponível em: https://ejournal.insuriponorogo.ac.id/index.php/qalamuna/article/view/1462. Acesso em: 9 jul. 2025.