敏田, 艳平高, 凯张. 营养投入与青少年学业情绪表现——来自青岛中小学生营养改善计划的证据. JYYJ [Internet]. 31Oct.2024 [cited 5Dec.2024];6(10). Available from: https://ojs.as-pub.com/index.php/JYYJ/article/view/7784