Revert "penambahan fungsi lama"

This reverts commit 49e0a4c9aa633263c77a6efb260b58ae4049c788.
Revert "v1.0"

This reverts commit d1b5107278cfbb92e6ad1ed1755367cb312b4205.
Revert "Revert "v1.0""

This reverts commit f621e0ab755167c50c96114c51660d9d2bf7d1c2.