P. Y. . Pane, Y. V. B. . Surbakti, M. D. V. R. Saragih, Hartono, and P. M. J. . Simangungsong, “The association between farmer characteristics, behavior, and pesticide spraying patterns and skin disorders in citrus farmers in Aji Mbelang Village, Karo Regency”, BKKP, vol. 4, no. 2, pp. 296-300, Aug. 2025.