@article{SF_1989__38_2_134947,
     author = {J. Ahsan and K. Saifullah},
     title = {Completely quasi-projective monoids.},
     journal = {Semigroup forum},
     pages = {123--126},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {1989},
     zbl = {0644.20037},
     url = {http://geodesic.mathdoc.fr/item/SF_1989__38_2_134947/}
}