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Article History

Received: 6 June 2017

Accepted: 8 October 2018

First Online: 6 November 2018

Authors’ information

: DA: PhD candidate in the Mathematical Sciences (Applied Statistics), School of Science (Mathematical and Geospatial Sciences), College of Science, Engineering, and Health, RMIT University, Melbourne, Australia and Junior Lecturer at Study Program of Statistics, Faculty of Mathematics and Natural Sciences, University of Lambung Mangkurat (ULM), South Kalimantan, Indonesia.MA: Senior Lecturer of Statistical Quality Control and its applications in: manufacturing industry, air pollution control, software quality, univariate and multivariate processes, health industry, and the banking system, School of Science (Mathematical and Geospatial Sciences), College of Science, Engineering, and Health, RMIT University, Melbourne, Australia.KM: Senior Lecturer of Applied Statistics and Mathematics, Market Research, and Numerical Analysis in aerospace engineering, clinical sciences, geomatic engineering, and oncology and carcinogenesis, College of Science, Engineering, and Health, RMIT University, Melbourne, Australia.

: This study is a part of doctoral degree research and has obtained two ethics clearances:OrderedList removedResearch permissions were obtained from the Indonesian national, provincial, and local governments.

: The manuscript does not contain any individual person’s data; hence consent for publication is not applicable.

: The authors declare that they have no competing interests.

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