Effect of gibberellin and NPK fertilizer on some phenotypic traits and yield components of star anise plant (Pimpinella anisum L.). cbej [Internet]. 2022 Dec. 8 [cited 2024 Jul. 1];24(100):23-44. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6342