Juanda, J., and W. Warsono. “Kurva Pertumbuhan Nonlinier (Gompertz, Logistic, Dan Weibull)”. Sciencestatistics: Journal of Statistics, Probability, and Its Application, Vol. 1, no. 1, Dec. 2022, pp. 8-13, doi:10.24127/sciencestatistics.v1i1.3180.