"Hisab Taqwim (The Ways to Determine Days , Month and the Year)"

This manuscript contains the Islamic Year, Iskandariyah (Rum) Year, and explanation about position of the sun rise and sun set. It was used as subject in Islamic teaching and learning in Malalo’s Suraus, and has been used especially to determinate the beginning of Ramadhan (Fasting Month for Moslem).