Syamsudin, Ahmad, and M. Syamsul Ma'arif. “A Comparative Study of Lagrange and Gregory Forward Interpolation Techniques for Estimating New Student Enrollment Trends in the Faculty of Tarbiyah at IAIN Kediri”. Journal Focus Action of Research Mathematic (Factor M), vol. 7, no. 1, June 2024, pp. 173-89, doi:10.30762/f_m.v7i13179.