Triana, Debi, Saminan Saminan, Masra L. Siregar, Teuku Mamfaluti, Teuku R. I. Putra, and Sarah Firdausa. “The Correlation Between Smoking Degree and Gastroesophageal Reflux Disease Using GERDQ: doi.org 10.26538 Tjnpr V5i6.8”. Tropical Journal of Natural Product Research (TJNPR) 5, no. 6 (June 1, 2021): 1030–1033. Accessed May 14, 2024. https://www.tjnpr.org/index.php/home/article/view/568.