Mulyaning Tyas, D., S. Subyantoro, and H. Haryadi. “Readability of Reading Books Supporting the National Literacy Movement for High School Students”. Seloka: Jurnal Pendidikan Bahasa Dan Sastra Indonesia, Vol. 10, no. 3, Dec. 2021, pp. 290-8, doi:10.15294/seloka.v11i1.53324.