Matiini, Gharizi. “STAGES AND ERROR ANALYSIS IN QUESTION FORMATION OF FIVE GRADER STUDENTS”. Jurnal Bahasa Lingua Scientia 11, no. 1 (June 8, 2019): 41-58. Accessed July 10, 2025. http://ejournal.iain-tulungagung.ac.id/index.php/ls/article/view/1497.