Items where Author is "Nazhatulshima Ahmad, "

Nazhatulshima Ahmad, and Nur Izzatul Najihah Mohamad, and Raihana Abdul Wahab, and Mohd Saiful Anwar Mohd Nawawi, and Mohd Zambri Zainuddin, and Ibrahim Mohamed, (2022) Analysis data of the 22 years of observations on the young crescent moon at Telok Kemang observatory in relation to the Imkanur Rukyah criteria 1995. Sains Malaysiana, 51 (10). pp. 3415-3422. ISSN 0126-6039

Nur Hidayah Ismail, and Nazhatulshima Ahmad, and Nur Anisah Mohamed, and Mohammad Redzuan Tahar, (2021) Analysis of geomagnetic Ap index on worldwide earthquake occurrence using the principal component analysis and hierarchical cluster analysis. Sains Malaysiana, 50 (4). pp. 1157-1164. ISSN 0126-6039

Nazhatulshima Ahmad, and Mohd Saiful Anwar Mohd Nawawi, and Mohd Zambri Zainuddin, and Zuhaili Mohd Nasir­, and Rossita Mohamad Yunus, and Ibrahim Mohamed, (2020) A new crescent moon visibility criteria using circular regression model: a case study of Teluk Kemang, Malaysia. Sains Malaysiana, 49 (4). pp. 859-870. ISSN 0126-6039

Mohammad R. Tahar, and Nazhatulshima Ahmad, and Nur H. Ismail, (2020) Identifying light pollution sources at two major observatories in Malaysia. Sains Malaysiana, 49 (2). pp. 439-445. ISSN 0126-6039