No, Polynesia, from the Greek meaning 'Many Islands' is a sub-region of Oceania made up of thousands of small islands. None of Polynesia is in Indonesia.
Most of the islands are independent nations, but some are overseas territories, like American Samoa, French Polynesia, Pitcairn Island (UK).
Others are part of countries, like Easter Is (Chile), Hawaii (US), Anuta (Solomon Is) and Nuguria (Papua Niugini).
Indonesia Indonesia
Papua New Guinea and Indonesia share the island of New Guinea.
South Pacific Island Airways was created in 1973.
South Pacific Island Airways ended in 1987.
The oceans are the Indian Ocean to the south (Burma and Indonesia) and the Pacific Ocean to the east (Taiwan, the Philippines, and Indonesia).
Polynesia or Micronesia
Bali is an island and the smallest province of Indonesia (in Asia)
Indian and pacific
On the Island of Java in Indonesia.If you mean Jakarta, it is in Indonesia.
Indonesia is not an island it is a country made up of many islands. Lake Towuti is a lake in South Sulawesi, Indonesia.
Lumaha'i Beach ( South Pacific Beach) is on the island of Kauai. [Hawaii]
Hawaii is a chain of islands in the Pacific.