GUWAHATI, March 15: The Assam Petroleum Mazdoor Union (APMU) will stage an indefinite strike from March 20 demanding implementation of the decisions of the bipartite meeting between the magements and the Union held in November 2016. “We would like to state that in spite of our reminder in February 2017 the magements did not take step for implementation regarding payment of minimum wages and PF, ESI etc,” APMU president Munin Mahanta said.