TY - JOUR TI - Towards artificial intelligence of things: Unsupervised machine learning approach for foot-type classification AU - FARHAN, L. AU - Al-ABBASI, Z.Q. AU - ALHUMAIMA, A.S. AU - GHETH, W. JO - Sigma Journal of Engineering and Natural Sciences PY - 2026 VL - 44 SP - 2055 EP - 2068 DO - 10.14744/sigma.2026.2080 ER -