Mas’ud Zein, - and Rado Yendra, - and Elfira Safitri, - and Miftahur Rahman, - and Yuliharti, - and Ahmad Fudholi, - (2018) Spatial Analysis Application to Reveal the DIiminishing Crime Rate Phenomenon Caused by Praying (Peer Review). Universitas Islam Negeri Sultan Syarif Kasim Riau.

Mas’ud Zein, - and Rado Yendra, - and Elfira Safitri, - and Miftahur Rahman, - and Yuliharti, - and Ahmad Fudholi, - (2018) Spatial Analysis Application to Reveal the DIiminishing Crime Rate Phenomenon Caused by Praying. International Journal of Mechanical Engineering and Technology (IJMET), 9 (10). pp. 310-315. ISSN 0976-6340

Ari Pani Desvina, - and Elfira Safitri, - and ADE NOVIA RAHMA Statistical Modelling of Extreme Data of Air Pollution in Pekanbaru City.