Prasetyo, K., Sukestiyarno, Y. and Cahyono, A. N. (2021) “The APOS Content Basic Algebra Module to Improve the Learning Autonomy of Achieving Mathematics Connection Skills”, Unnes Journal of Mathematics Education Research, 10(2), pp. 136-143. Available at: http://journal.unnes.ac.id/sju/ujmer/article/view/45485 (Accessed: 18July2024).