ERNI A. RAHMAN, ASNI ILHAM, RUSDIN DJIBU and ABDUL RAHMAT 2021. BASED CLINICAL SUPERVISION A LESSON STUDY MODEL IN INCREASING THE MOTIVATION AND PERFORMANCE OF TUTORS IN LEARNING ACTIVITY CENTERS. JournalNX - A Multidisciplinary Peer Reviewed Journal. 6, 08 (Jan. 2021), 90–97.