Kusharyadi R, Fatimah S, Kusnandi K. A praxeological review of concept-sequence and series: Comparing Malaysia and Indonesia textbooks. J. Elemen [Internet]. 2024 Jun. 1 [cited 2024 Nov. 22];10(2):239-5. Available from: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/24079