[1]
Muchamad Subali Noto, Nurul Ikhsan Karimah, Surya Amami Pramuditya, and Yeni Anggraeni, “Digital 3D book and Ausubel theory: increasing the mathematical understanding in a linear system with two variable”, Elementary Education Online, vol. 19, no. 4, pp. 1864–1874, Dec. 2023.