The difficulties in forming a coalition government and electing a prime minister are in the media around the world. This article helps to understand some of the basic problems. The two-ballot system with separate votes for party and candidates is not easy for all voters.

Link to the Fulcrum series of ISEAS Yusof Ishak Institute, Singapore:

https://fulcrum.sg/one-constituency-two-parties-ballot-splitting-and-divided-loyalties-in-thailands-election/