Steps
1. Mix flour and water, form into small balls, then set aside.
2. Extract pure coconut milk by using coconut water. Set aside.
3. Make second extraction by adding 2 cups water to pulp. To second extraction, add sugar, ubi, sweet potato, and banana.
4. Let boil until cooked. Drain fruits. Let coconut milk boil again. When boiling add rice balls and jackfruit. Balls will come to the surface when cooked.
5. Add rice flour dissolved in water to thicken. Add pure coconut milk and let boil for 1 mn.

Source
International Rice Institute (IRRI) & International Women's Organization (SUHAY), VIRMANI, Inderjeet (ED)(1991), Home Chefs of the World - Rice and Rice-based Recipes, ISBN 971-22-0023-X, Manila, Philippines