Not a historian, not a vegetarian, not cultured and not known for having high IQ.
The preservation of traditional dancing in ALL Southeast Asian countries will follow the same pattern. Indonesia, Philippines, Malaysia, Thailand etc is the same.
Most important is to raise the awareness and interests of the young generation of the dances, and get them to learn and enjoy such activities. With a new generation of dancers, the art will survive to the next era.
To achieve this, The Government should actively promote Filipino traditional dances. These folk dances should be performed on every opportunities such as community events and in every cultural program.
Regional and National competition should be organized which helps to preserve and promote traditional dances.
It is very advantageous to recruit popular young celebrities to become the ambassador of traditional dances. They will inspire children and teenagers to take up traditional dancing. Or at least to appreciate the culture and not seeing these traditions as “not worth my time”.
Here is an interesting article in a scientific journal about traditional filipino dancing.
I hope this answers your question!