M. H. Siddiki, A. A. Masum, M. Rashid, S. I. Ahmed, and B. Chakraborty, “Improving Growth and Yield of Chilli (Capsicum spp.) Through Plant Growth Regulator Application”, Res. Agric. Livest. Fish., vol. 12, no. 2, pp. 253–258, Sep. 2025.