M. Basyuni, R. Hayati, A. Nuryawan, E. S. Siregar, S. Sumaiyah, and T. Kajita, “Polyisoprenoid Profiling of Mangrove Litters–based Zonations and Salinity Groups in North Sumatra, Indonesia”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 11, no. 5, pp. 2062–2070, Oct. 2021.