Rahman, Taufik, Intan Trine Chodija, Jimmy Cromico, M. Fahmi Zam Zami, dan Fera Amanda Abelia. 2022. “Semantics Analysis Of Unmarked Meaning In ‘English On Sky’ Textbooks Published By Erlangga For Class Vi (Reading Text) Vii (In Reading Text”. Natural : Jurnal Riset Pendidikan 1 (1):154-91. https://doi.org/10.47902/jurnalrisetpendidikan.v1i1.145.