kalau period mmg jenis regular ,ikut tarikh period ja . n bab kandungan week lain tuh tak silap saya, sbb pnempelan tuh kot ,mcm baru nak mjadi. sbb tuh mcm lewat sikit. tapi tak lari byk tuh okay jahh. lagipun dr. scan kan.
Kalau irregular period ikut scan. Kalau regular period ikut first day last period. Either one nanti doc/nurse akan tulis kt buku pink lepas assest you so follow yg tu. Beza within 2 weeks still ok