Abd Rasid, N.; Ahmad Najib, Y. N. .; Ahmad Kamal, M. H. .; Omar, N. A.; Azeman, S. N. A. .; Zainal Abidin, N. H. .; Arsad, R. .; Mokri, K. N. .; Megat Zamanhuri, P. Z. N. . Tangible Calculus: An Exploratory Study of the Effectiveness and Student Acceptance of the AreaGO for Learning Area Under a Curve. JPSMM 2026, 16 (1), 131-141. https://doi.org/10.37134/jpsmm.vol16.1.10.2026.