Could Import bpmn-js,bpmn-js-properties-panel module using ember-browserify

I am having ember-cli 2.16.2. I am getting the following error when I am trying to import bpmn-js module in one of my route. Uncaught Error: Could not find module npm:bpmn-js imported from prject/routes/hello at missingModule (loader.js:247) at findModule (loader.js:258)