sa’diah, siti, novita, endah and latifah, nur 2018. PROMOTING DESIGN THINKING AS A TECHNIQUE ON TEACHING SPEAKING SKILL. JELL (Journal of English Language and Literature) STIBA-IEC Jakarta. 3, 01 (Aug. 2018), 45-60. DOI:https://doi.org/10.37110/jell.v3i01.35.