Adaptive switching gravitational search algorithm: an attempt to improve diversity of gravitational search algorithm through its iteration strategy by Ab. Aziz, N. A., Ibrahim, Z., Mubin, M., Sudin, S.

Angle modulated simulated Kalman Filter algorithm for combinatorial optimization problems by Yusof, Z. M., Ibrahim, Z., Ibrahim, I., Azmi, K. Z. M., Ab. Aziz, N. A., Aziz, N. H. A., Mohamad, M. S.