Epistelogically, hisab [calculation] and rukyah [sight] are different subjects. Each of them has its own method, the basic, standard and validity of knowledge, so that the decisions they make are a…
Ilmu Falak [Astrography] has long history in human civilizations. It grows together with the development of mankind knowledges. Moslems has adopted it from other civilizations and given some correc…
Calender Is one of human civilization products. Human attention on the nature make them thought that nature has specific characters that can be signed because of its continuity. As the result of th…
NIM: F02407070. Bibliografi hlm. 84-85.