ibilik is the more popular ones.
there is a covillea fb page but not very active.
alternatively there are several ads in imu fb page as well as covillea and vista is a hotspot for imu students and employees.
there is also a covillea forum which is not very active.
we also have an owner whatsapp group.
if you want, you may pm me all your requirements and i can help to blast out in the whatsapp group on behalf.
eg. background info, sex, ethnic, occupation, preference of room/block/levels/etc.