Santosa, Aulia Wahyu, Endang Fauziati, and Slamet Supriyadi. 2020. “Context of Situation in Students’ Textbook: A Pragmatic Study”. ELS Journal on Interdisciplinary Studies in Humanities 3 (1):130-39. https://doi.org/10.34050/els-jish.v3i1.9521.