Amin, Harahap, Zahedi -, Lolang Enos, Ansoruddin Ansoruddin, Wingkolatin Wingkolatin, and Efendi Efendi. 2024. “C PROGRAM AS A TOOL FOR THE TEACHING OF SECOND ORDER ORDINARY DIFFERENTIAL EQUATION”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan 18 (1), 0205-12. https://doi.org/10.30598/barekengvol18iss1pp0205-0212.