Ginting, Aleixia Sandopa Br, Viator Lumban Raja, and Karisma Tarigan. 2020. “TEACHING VOCABULARY ON PHRASAL VERBS THROUGH GUESSING STRATEGY TO THE ELEVENTH MIA GRADE STUDENTS OF SMA SANTO PETRUS MEDAN IN THE ACADEMY YEAR OF 2016/2017”. Kairos English Language Teaching Journal 3 (3):191-207. https://doi.org/10.54367/kairos.v3i3.840.