T. A. . Arigiyati, R. K. . Lilhawa, and I. Taufiq, “The differences of e-learning web course based on mathematics learning achievement at grade XI”, J. Math Educ. Nusant. Wahana Publ. Karya Tulis Ilm. di Bid. Pendidik. Mat., vol. 9, no. 1, pp. 25–33, May 2023.