Yovkova-Shii E. 日本語文法の習得と教材の役割― 助詞「は」と「が」を事例に― [Japanese grammar acquisition and the role of the textbooks – from the perspective of the particles wa and ga]. silvajp [Internet]. 2026 Jul. 13 [cited 2026 Jul. 20];75:52-79. Available from: https://pressto.amu.edu.pl/index.php/silvajp/article/view/55514