APA Style
Muhammadiyah, P. (2025).
The Unified Global Hijri Calendar (1st Edition).
Yogyakarta, Indonesia:
PP Muhammadiyah.
MLA Style
Muhammadiyah, PP.
"The Unified Global Hijri Calendar".
1st Edition
Yogyakarta, Indonesia:
PP Muhammadiyah,
2025.
Book.