His paper conceptualises the integration of total productive maintenance (TPM) and ISO 9001 certification by contributing a model called TPM 9001:2008. Through this conceptualisation. the eight TPM pillars are amended to the five major clauses of the ISO 9001:2008 standard. To illustrate this conceptualisation. https://www.foldlyers.shop/product-category/iphone-xr-11/