Department of Mathematics;
University of Sindh;
Jamshoro 76080;
Pakistan;
Department of Mathematics;
Engineering University Sargodha;
Sargodha 40100;
Pakistan;
Department of Mathematics;
COMSATS University Islamabad;
Sahiwal 57000;
Pakistan;
Department of Mechanical Engineering;
Faculty of Engineering;
Lorestan University;
Khorramabad 68151-44316;
Iran;
dual solution; stability analysis; micropolar nanofluid; magnetic field; stretching/shrinking surface;