Optimal control of a delayed rumor propagation model with saturated control functions and L1-type objectives. - Abdelhadi Abta; Hassan Laarabi; Mostafa Rachik; Hamad Talibi Alaoui; Salahaddine Boutayeb (Soc. Netw. Anal. Min., 2020)

Mathematical modeling and optimal control of multi-strain COVID-19 spread in discrete time. - Ahmed Elqaddaoui; Amine El Bhih; Hassan Laarabi; Abdelhadi Abta; Mostafa Rachik (Frontiers Appl. Math. Stat., 2024)

Stochastic optimal control model for COVID-19: mask wearing and active screening/testing. - Mohcine El Baroudi; Hassan Laarabi; Samira Zouhri; Mostafa Rachik; Abdelhadi Abta (J. Appl. Math. Comput., 2024)

Global stability analysis, stabilization and synchronization of an SEIR epidemic model. - F. Mortaji; Abdelhadi Abta; Hassan Laarabi; Mostafa Rachik (Int. J. Control, 2025)