Inderawibowo, Zalfa, 		Asyari, Hasyim, AND 		Sibarani, Ayu.
" Implementation of Lean Manufacturing with Waste Assessment Model (WAM) Approach in A Small Muffler Industry in Purbalingga" <em>Proceeding ICMA-SURE</em> [Online], Volume 1 Number 1 (7 July 2021)