Milenia, R.Y. 2022. The Effect of Online Learning on Students’ Learning Achievement in Class XI IPS SMA N 2 Lubuk Basung, Agam Regency. Jurnal Riset Ilmu Pendidikan. 2, 4 (Oct. 2022), 258–261. DOI:https://doi.org/10.56495/jrip.v2i4.196.