Mommy, please contact your OB agad, especially since you're past your due date na, okay? A closed cervix this late needs proper medical check-up para malaman kung ano talaga ang situation.
A few of my mum friends din nag-experience ng delays, but bawat case is really different, so hindi safe mag-assume. Your doctor lang ang makakatulong properly sa inyo. Huwag mag-panic, but definitely go in para ma-monitor kayo and baby closely. Sending you safe delivery vibes!