N. M. Colauto, I. Manica, J. Riboldi, and J. Mielniczuk, “Effect of N, P and K on yield, nutritional status and fruit quality of yellow passion fruit”, PAB, vol. 21, no. 7, pp. 691–695, Apr. 2014, doi: 10.1590/S1678-3921.pab1986.v21.14869.