The Skip Beat! Wiki uses "ACT.XXX" as main name to the series' manga chapters instead of "Chapter XXX".
You could also contribute on this project by contributing on these pages:
Pages in category "Chapters"
“ Flying Shock is the 249th chapter in the Skip Beat! Manga Series. Ren finds out he wasn't...
“ Flying Shock is the 248th chapter of the Skip Beat! Manga Series. Kyoko finishes the stage...