Isnawan, M. G., Pochulu, M. D., García-García, J., Alsulami, N. M., & Sudirman, S. (2025). STEAM+X in Mathematics Education: A Systematic Literature Review. Journal of Mathematics Instruction, Social Research and Opinion, 4(2), 465–480. https://doi.org/10.58421/misro.v4i2.451