The effect of spraying with growth regulator Kinetin and addition of Humic acid and the interaction between them on the chemical content of grapefruit and shaddock seedlings. sjpas [Internet]. 2022 Dec. 30 [cited 2026 Apr. 16];4(4):96-108. Available from: https://www.sjpas.com/index.php/sjpas/article/view/207