Elizabeth, Elizabeth, and Siti Nurhikmah. “Dysphagia As a Clinical Manifestation of Esophageal Achalasia: A Case Report”. Jurnal Ners 8, no. 1 (January 16, 2024): 204–209. Accessed November 22, 2024. http://journal.universitaspahlawan.ac.id/index.php/ners/article/view/20618.