The Madani coalition has appointed Johor Amanah chief Aminolhuda Hassan as the coordinator for Pakatan Harapan's machinery for the upcoming Mahkota by-election.

This is after the coalition government secretariat resolved in a meeting last night for all its components to mobilise and support BN's bid to retain the seat.

"All component party machines in the unity government especially BN and Harapan will be fully mobilised to...