Nurhayati, D. R., A. Nasrul, S. Bahri, and A. D. Sawitri. “Effect of Kelpak Plant Growth Regulator Soaking and NPK Fertilizer Dosage on the Germination and Growth of True Shallot Seedlings (Allium Cepa L.)”. AgroTech- Food Science, Technology and Environment, vol. 4, no. 1, June 2025, pp. 66-71, doi:10.53797/agrotech.v4i1.10.2025.