SAMUDRA, S.C.N. et al. 2025. Effect of Dekamon Plant Growth Regulator Concentration and NPK Phonska Plus Fertilizer Dosage on the Growth and Yield of Purple Eggplant (Solanum Melongena L.). Engineering And Technology Journal. 10, 6 (Jun. 2025), 5377–5381. DOI:https://doi.org/10.47191/etj/v10i06.09.