Thi Kiem Thu, T. BUILDING A SCALE OF COMPETENCE TO APPLY INTERDISCIPLINARY INTEGRATED KNOWLEDGE INTO PRACTICE FOR STUDENT: Received: 04th November 2022; Revised: 02nd January 2023, 13th January 2023, 28th January 2023; Accepted: 03rd February 2023. pijtel 2023, 7, 15-24.