Kustiawan, W. ., Balqis, F. D. ., Hakim, F. ., Siregar, R. H. ., & Hasibuan, M. R. . (2023). Rules & Regulation Commercial and Noncommercial Educational Radio. Jurnal Pendidikan Tambusai, 7(2), 5179–5184. https://doi.org/10.31004/jptam.v7i2.7010