The manuals regarding standards and certification are written in such a way that most of us can barely comprehend what they are saying. ...
Nasiib darro warbixinta iyo xogta ay xambaarsantahayba waxaa lagu qoray af qalaad sidaa darteed dadkeennu wax badan kama oga xaaladda ay ku suganathay waxbarashada dalka iyo...