Marizal, M., A. Mansur, I. S. Hanaish, J. Jamaluddin, Z. Darussaamin, K. Kasmuri, and S. Saifullah. “Using Holt Winter 2 Variable Modelling To Analyze The Potential Combining Of Zakat Collection In Three Countries In Southeast Asia As One Business Centre”. Journal of Applied Engineering and Technological Science (JAETS), vol. 4, no. 2, June 2023, pp. 655-63, doi:10.37385/jaets.v4i2.1652.