Kumboyono K, Nur Chomsy I, Hidayat WS, Hakim AK, Shalshabilla NN, Sujuti H, et al. Factors Affecting the Serum Cotinine Level of Male Smokers in Malang, Indonesia. Int J Med Toxicol Forensic Med [Internet]. 2023 Sep. 23 [cited 2026 Jul. 8];13(3):40130. Available from: https://journals.sbmu.ac.ir/ijmtfm/article/view/40130