.-. Elfianto, R. Syahni, .-. Asmawi, and .-. Ifdal, “The Behavior of Shallot Farmer Using Pesticides in Lembah Gumanti District, Solok Regency, Indonesia”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 12, no. 5, pp. 1768–1774, Sep. 2022.