Some employers mention reference figures on experience certificates, and several companies don’t mention it. Reference number is not really obligatory to say it on the experience certificates. It really should mention The work purpose and duties of the employee in the course of their tenure while in the organisation. https://rafaeldilnr.theblogfairy.com/27698733/how-work-experience-certificate-provider-can-save-you-time-stress-and-money