Luana Sasabone, Sunarlia Limbong, Fien Pongpalilu, Dewi Nidia Soepriadi, and Yuriatson Jubhari. 2022. “Utilizing WhatsApp As An Educational Technology Tool In Improving Students’ Speaking For ESP Instruction”. EDULEC : Education, Language, and Culture Journal 2 (2):170-79. https://doi.org/10.56314/edulec.v2i2.66.