Mbusi, S. O., Adem, A. R., Muatjetjeja, B., Alngar, M. E. M., Ahmed, H. M., & Biswas, A. (2026). A Pen-Picture of the Modified (2+1)-Dimensional KdV-Calogero Bogoyavlenskii-Schiff Equation in Shallow Water Waves: Lie Symmetry Analysis and Conservation Laws. East European Journal of Physics, (2), 62-78. https://doi.org/10.26565/2312-4334-2026-2-06