Darusman, Yandra, Sabrina Ermayanti, Sari Nikmawati, and Afriani Afriani. 2020. “Accuration of Circulating Tumor DNA (ctDNA) in Detection of Epidermal Growth Factor Receptor (EGFR) Mutation in Lung Cancer Patient Type Adenocarcinoma in M Djamil Hospital Padang ”. Respiratory Science 1 (1):33-45. https://doi.org/10.36497/respirsci.v1i1.6.