Aziz, Nazrina and Zain, Zakiyah (2019) Application of statistical methods in various disciplines. Universiti Utara Malaysia Press, Sintok. ISBN 978-967-2210-38-2

Man, Siti Mariam and Zain, Zakiyah and Mohd Nawawi, Mohd Kamal (2020) Batch sizing and lot splitting strategies to reduce cycle time in semiconductor assembly process. International Journal of Supply Chain Management (IJSCM), 9 (2). pp. 245-251. ISSN 2050-7399

Sharif, Shamshuritawati and Ismail, Suzilah and Ahmad, Yuhaniz and Khalid, Ruzelan and Omar, Mohd Faizal and Zain, Zakiyah (2015) Bea scoring system: Selecting the right person for scholarship. International Journal of Economics and Financial Issues, 5. pp. 242-246. ISSN 2146-4138

Man, Siti Mariam and Zain, Zakiyah and Mohd Nawawi, Mohd Kamal (2015) Cycle time reduction using lean six sigma in make-to-order (MTO) environment: Conceptual framework. In: 2nd Innovation and Analytics Conference & Exhibition (IACE 2015), 29 September –1 October 2015, TH Hotel, Alor Setar, Kedah, Malaysia.

Ismail, Suzilah and Ahmad, Yuhaniz and Sharif, Shamshuritawati and Zain, Zakiyah and Khalid, Ruzelan and Omar, Mohd Faizal (2014) Development of scoring system for 'Hadiah Pelajar Bistari'. In: UNSPECIFIED.

Atta, Abdu Mohammed Ali and Syed Yahaya, Sharipah Soaad and Zain, Zakiyah and Ali, Hazlina (2016) An EWMA chart for sample range of Weibull data using weighted variance method. In: 4th International Conference on Quantitative Sciences and Its Applications (ICOQSIA 2016), 16–18 August 2016, Bangi, Selangor, Malaysia.

Zain, Zakiyah and Mughal, Abdur Razzaque and Aziz, Nazrina (2015) Generalized group chain acceptance sampling plan. In: 2nd Innovation and Analytics Conference & Exhibition (IACE 2015), 29 September –1 October 2015, TH Hotel, Alor Setar, Kedah, Malaysia.

Razzaque Mughal, Abdur and Zain, Zakiyah and Aziz, Nazrina (2015) Group acceptance sampling plan for re-submitted lots under generalized pareto distribution. Research Journal of Applied Sciences, Engineering and Technology, 10 (5). pp. 599-606. ISSN 2040-7459

Zain, Zakiyah and Abdullah, Suhaida and Haron, Nor Hisham and Aziz, Nazrina (2021) Improving Teamwork Effectiveness in Conduct of Group Assignment Among SQS Undergraduate Students: Curbing the Free Ridership (S/O 13666). Technical Report. UUM. (Submitted)

Jamaludin, Aiman Fikri and Zain, Zakiyah and Aziz, Nazrina (2016) A Modified Group Chain Sampling Plans for Lifetimes Following a Rayleigh Distribution. Global Journal of Pure and Applied Mathematics, 12 (5). pp. 3941-3947. ISSN 0973-1768

Kingsley Ochuko, Tobi and Abdullah, Suhaida and Zain, Zakiyah and Syed Yahaya, Sharipah Soaad (2015) Modifying and evaluating the Alexander-Govern test using real data. Modern Applied Science, 9 (12). pp. 1-11. ISSN 1913-1844

Hindley, Andrew and Zain, Zakiyah and Wood, Lisa and Whitehead, Anne and Sanneh, Alison and Barber, David and Hornsby, Ruth (2014) Mometasone furoate cream reduces acute radiation dermatitis in patients receiving breast radiation therapy: Results of a randomized trial. International Journal of Radiation Oncology Biology Physics, 90 (4). pp. 748-755. ISSN 0360-3016

Zain, Zakiyah and Syed Yahaya, Sharipah Soaad and Ahmad, Nurzalikha and Atta, Abdu Mohammed Ali (2020) New X-bar control chart using skewness correction method for skewed distributions with application in healthcare. Systematic Review Pharmacy, 11 (2). pp. 230-236. ISSN 09758453

Atta, A.M.A. and Syed Yahaya, Sharipah Soaad and Zain, Zakiyah and Ahmad, Nurzalikha (2020) New skewness correction S control chart for monitoring dispersion of skewed data with application in healthcare. Systematic Reviews in Pharmacy, 11 (04). pp. 217-222. ISSN 09762779

Aziz, Nazrina and Zain, Zakiyah (2021) Novel Family of Group Chain Acceptance Sampling Plans for Truncated Life Tests Using Minimum Angle Method. Project Report. UUM. (Submitted)

Aziz, Nazrina and Zain, Zakiyah and Jamaludin, Aiman Fikri and Shaharudin, Shazlyn Milleana (2020) Performance comparison of group chain sampling plan and modified group chain sampling plan based on mean product lifetime for rayleigh distribution. International Journal of Advanced Science and Technology, 29 (6). pp. 463-471. ISSN 2005-4238

Aziz, Nazrina and Zain, Zakiyah and Raja Mafuzi, Raja Muhammad Zahid and Mustapa, Aini Mastura and Mohd Najib, Nur Hasibah and Nik Lah, Nik Fatihah (2016) Relative importance index (RII) in ranking of procrastination factors among university students. In: 2016 International Conference on Applied Science and Technology (ICAST 2016), 11–13 April 2016, Kedah, Malaysia.

Zain, Zakiyah and Aziz, Nazrina and Ahmad, Yuhaniz (2015) Simplifying multivariate survival analysis using global score test methodology. In: 2nd Innovation and Analytics Conference & Exhibition (IACE 2015), 29 September –1 October 2015, TH Hotel, Alor Setar, Kedah, Malaysia.

Zain, Zakiyah and Aziz, Nazrina and Ahmad, Yuhaniz and Azwan, Zairul and Raduan, Farhana and Sagap, Ismail (2014) Survival analysis of colorectal cancer patients with tumor recurrence using global score test methodology. In: 3rd International Conference on Quantitative Sciences and its Applications (ICOQSIA 2014), 12–14 August 2014, Langkawi, Kedah Malaysia.

Pawan Teh, Mohd Azri and Aziz, Nazrina and Zain, Zakiyah (2016) Time Truncated Group Chain Sampling Plans for Rayleigh Distribution. Global Journal of Pure and Applied Mathematics, 12 (4). pp. 3693-3699. ISSN 0973-1768

Razzaque Mughal, Abdur and Zain, Zakiyah and Aziz, Nazrina (2015) Time truncated generalized chain sampling plan for pareto distribution of the 2nd kind. Research Journal of Applied Sciences, Engineering and Technology, 11 (3). pp. 343-346. ISSN 2040-7459

Razzaque Mughal, Abdur and Zain, Zakiyah and Aziz, Nazrina (2015) Time truncated group chain sampling strategy for pareto distribution of the 2nd kind. Research Journal of Applied Sciences, Engineering and Technology, 10 (4). pp. 471-474. ISSN 2040-7459

Ochuko, Tobi Kingsley and Abdullah, Suhaida and Zain, Zakiyah and Syed Yahaya, Sharipah Soaad (2016) Using real life data to validate the winsorized modified Alexander-Govern test. International Journal of Statistics and Applications, 6 (2). pp. 45-52. ISSN 2168-5193

Ochuko, Tobi Kingsley and Abdullah, Suhaida and Zain, Zakiyah and Syed Yahaya, Sharipah Soaad (2015) Winsorized modified one step m-estimator in Alexander-Govern test. Modern Applied Science, 9 (10). pp. 51-67. ISSN 1913-1844

Ochuko, Tobi Kingsley and Abdullah, Suhaida and Zain, Zakiyah and Syed Yahaya, Sharipah Soaad (2015) The modification and evaluation of the Alexander-Govern test in terms of power. Modern Applied Science, 9 (13). pp. 1-21. ISSN 1913-1844

Zain, Zakiyah and Abdullah, Suhaida and Rusdi, Kamal Khalid and Murat, Indra Zuhdi (2017) A new teaching approach for improved learning of elementary statistics. In: International Conference on the Scholarship of Teaching and Learning (ICSoTL 2017), 4 - 5 April 2017, UUM EDC Hotels & Resorts, Sintok, Kedah, Malaysia.

Atta, Abdu Mohammed Ali and Shoraim, Majid H. A. and Syed Yahaya, Sharipah Soaad and Zain, Zakiyah and Ali, Hazlina (2016) A scaled weighted variance S control chart for skewed populations. Journal of Theoretical and Applied Information Technology, 91 (1). pp. 61-74. ISSN 1992-8645

Farouk, Muhammad and Aziz, Nazrina and Zain, Zakiyah (2019) A time-truncated life test approach on the new two-sided group chain sampling plan with log-logistic distribution. International Journal of Supply Chain Management (IJSCM), 8 (4). pp. 1059-1063. ISSN 2050-7399