Bibliografi hlm. 407-423 hlm.
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 also different. Hisab is based on exact knowledge of astronomy and mathematics, while rukyah is based on normative postulates and empirical knowledge. Therefore, both can be said right in accordance wi…
NIM:C51208032Bibliografi hlm. 74-76
NIM:C51208014Bibliografi hlm. 96-98
NIM:C51208034Bibliografi hlm. 85-88
NIM:C01205956. Bibliografi hlm. 84-86.
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NIM:C01399132.