1. The document summarizes the early cultures that influenced Indonesia, including the Bacson Hoabinh tools from 600 BC, Dongson bronze culture from Vietnam, and India's cultural impacts starting around 1-5 AD. 2. Dongson culture brought bronze tools to Southeast Asia and is seen in the similarities between artifacts found in Vietnam and Indonesia, like nekara drums. 3. India's culture and religions like Hinduism and Buddhism spread through Indonesia starting around 1-5 AD, as shown through kingdom systems, language, art, and religious artifacts found throughout the archipelago.

1. Bacson Hoabinh, Dongson and India’s Culture Impacts on Indonesian Early Culture Summary<br />Bacson Hoabinh<br />Tools:

2. People of Bacson Hoabinh started to invent axe-like rocks (lonjong, segi empat, segi tiga, berpinggang) used for cutting (600 BC)

3. Kapak genggam/pebble/Sumatralith: found in Sumatra. The formation is nearly perfect, with soft structure. Disintegrated river rocks are used to create pebbles.