Sulistiawati, N.P.A., Rai, I.N., Santosa, I.G.N. and Astarini, I.A. 2017. Flower position on main stem and branches affect fruit set in citrus plant (nobillis var, microcarpa l). International research journal of engineering, IT and scientific research. 3, 3 (May 2017), 84–92.