Dimiati, H., Srikandi, M. ., Haypheng, T., Sovira, N. ., Herdata, H. N., Bakhtiar, B. and Edward, E. D. (2024) “Relationship between G protein level with left ventricular systolic function in children with acyanotic heart disease”, Narra J, 4(2), p. e531. doi: 10.52225/narra.v4i2.531.