Rasmitadila, ., Widyasari, ., Prasetyo, T. and Putri, A.A. 2022. CHALLENGES IN THE IMPLEMENTATION OF INSTRUCTIONAL STRATEGY MODEL BASED ON THE BRAIN NATURAL LEARNING SYSTEMS FOR INCLUSIVE CLASSROOM: Received: 19th September 2021; Revised: 20th December 2021, 3rd January 2022, 9th January 2022; Accepted: 10th January 2022. PUPIL: International Journal of Teaching, Education and Learning. 5, 3 (Jan. 2022), 112–128. DOI:https://doi.org/10.20319/pijtel.2022.53.112128.