PERCEIVED ROLE OF AI CHATBOTS IN SUPPORTING SELF-DIRECTED LEARNING AMONG UNDERGRADUATE NURSING STUDENTS: A CROSS-SECTIONAL STUDY IN MARDAN. rjnmsr [Internet]. 2026 Apr. 27 [cited 2026 Apr. 28];4(4):188-96. Available from: https://nmsreview.org/index.php/rjnmsr/article/view/841