Use following external web sites to improve your knowladge about ‘Total Quality Management’
https://www.investopedia.com/terms/t/total-quality-management-tqm.asp
https://asq.org/quality-resources/total-quality-management
https://en.wikipedia.org/wiki/Total_quality_management
Introduction and Implementation of Total Quality Management (TQM)
https://searchcio.techtarget.com/definition/Total-Quality-Management
https://cleartax.in/s/total-quality-management
https://managementhelp.org/quality/total-quality-management.htm
Total Quality Management 