Haikal, Sayyid Muhammad Sahil, Hadi Irawiraman, and Aryo Dirgantara Putra. “Dual Primary Squamous Cell Carcinoma of the Lung and Adenocarcinoma Rectal”. Jurnal Respirasi 9, no. 1 (January 30, 2023): 44–48. Accessed August 11, 2024. https://e-journal.unair.ac.id/JR/article/view/40188.