Z. Y. Zheng Y, J. M. T. J M. Taib, and M. M. T. M M Tap, “IMPLEMENTATION OF HEURISTIC REASONING TO RECOGNIZE ORTHOGONAL AND NON-ORTHOGONAL INNER LOOP FEATURES FROM BOUNDARY REPRESENTATION (B-REPS) PARTS”, JM, vol. 33, no. 2, Apr. 2018.