Pristianto, T., and R. A. Fagi. “Case Presentation - Biventricular Hypertrophy and Valvular Pulmonary Stenosis in Adult Patient With Noonan Syndrome: A Rare Case”. Cardiovascular and Cardiometabolic Journal (CCJ), vol. 2, no. 2, Sept. 2021, pp. 77-83, doi:10.20473/ccj.v2i2.2021.77-83.