Firman, F., Mirnawati, M., Hisbullah, H., Usman, U., Ramadhana, M. A., & Harianto, E. (2021). HOW TO APPLY THE NUMBERED HEAD TOGETHER LEARNING MODEL TO IMPROVE INDONESIAN LEARNING OUTCOMES OF MIDDLE SCHOOL STUDENTS. Jurnal Riset Dan Inovasi Pembelajaran, 1(2), 59–70. https://doi.org/10.51574/jrip.v1i2.30