Fuzzy sliding control with non-linear observer for magnetic levitation systems. - Abdollha M. Benomair; Ahmad Riyad Firdaus; M. Osman Tokhi (MED, 2016)

Tracking human upper-limb movements with sliding mode control type-II fuzzy logic. - Siti Khadijah Ali; Ahmad Riyad Firdaus; M. Osman Tokhi; Ghasaq Al-Rezage (MMAR, 2016)

Feasibility Study of Switching Function Approaches in Sliding Mode Control for a Spacecraft's Attitude Control System. - Hassrizal Bin Hassan Basri; J. Anthony Rossiter; Ahmad Riyad Firdaus (CoDIT, 2018)

Design of set-point weighting-based dynamic integral sliding mode control with nonlinear full-order state observers for quadcopter UAVs. - Ahmad Riyad Firdaus; M. Osman Tokhi (Int. J. Model. Identif. Control., 2019)