Ilmu falak : teori, praktik dan hitungan /

by Baharrudin Zainal,
Published 2003

Etnomatematik dalam ilmu falak alam Melayu /

by Baharrudin Zainal.

Kaedah penentuan awal Hijrah /

by Samad Abu,, Azhari Mohamed,, Mohamad Saupi Che Awang,, Mustafa Din Sibari,, Baharrudin Zainal,
Published 2001