Hari Raya Puasa or Aidil-Fitri celebrations mark the end of Ramadan, or the month of fasting.
Ramadan is also known as the month of fasting. 
mnli hypothesis: Ramadan is also known as the month of fasting.  premise: Hari Raya Puasa or Aidil-Fitri celebrations mark the end of Ramadan, or the month of fasting.