Satria, Robby, and Nurma Dhona Handayani. 2018. “Grammatical Cohesive Devices Analysis In Descriptive Writing By English Department Students In Putera Batam University”. Prosiding Seminar Nasional Ilmu Sosial Dan Teknologi (SNISTEK) 1 (October):145-50. https://forum.upbatam.ac.id/index.php/prosiding/article/view/761.