Lima Sola (Indonesian language) means Five Solas, so we base of works on the five solas of the Reformation.
1. Sola Scriptura (Scripture alone): the Bible is the only source of divinely revealed knowledge and the only authoritative source of Christian doctrine.
2. Sola Fide (Faith alone): salvation is received by grace through faith alone, without any works of human merit.
3. Sola Gratia (Grace alone): salvation is a gift of God's grace and is not earned by good works or human merit.
4. Solus Christus (Christ alone): Jesus Christ is the only mediator between God and man and is the only way to salvation.
5. Soli Deo Gloria (Glory to God alone): all glory is due to God alone, and all aspects of life should be lived to the glory of God.