You Do Need power plug adapter while traveling from Liberia to Indonesia.

Here is Why You Need An Adapter

The outlet and plug type used in Indonesia are C and F and in Liberia are A, B, C and F. This is how they look like.

Liberia

In Liberia, outlets of type A, B, C and F are in use.

Type A

Type B

Type C

Type F

Indonesia

In Indonesia, outlets of type C and F are in use.

Type C

Type F