Minigames servers bundle many short games into one network: BedWars, SkyWars, Murder Mystery, Build Battle, parkour, and more. This list has the Indonesian minigames servers registered on MSID. The online player count is the best guide, since minigames need people for lobbies to run.
6 servers
Large minigames servers have a main lobby with NPCs to choose games, a level system, and cosmetics. Check the server description for the list of modes and any flagship game.
Many Indonesian minigames servers support Java and Bedrock at the same time, so phone players can join. Look at the edition tag on the server page.