[1]
Y. Tarigan, Agnes Ferusgel, S. . Ramadhani, R. . Simanjuntak, C. S. . Salmirta, and I. Purba, “Influence factors of cholinesterase levels among farm workers in Cikaok Village, West Pakpak District, North Sumatra, Indonesia”, ijamscr, vol. 9, no. 2, pp. 186–191, Apr. 2021.