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Semarang, Jawa Tengah Indonesia
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Researcher
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About
Currently as a lecturer in the Department of Industrial Engineering at Diponegoro University, Indonesia. His research interests include efficiency & productivity measurement, service & quality management, campus sustainability, and mathematical & statistical modelling in management and environment.
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Presentations(36)Ìý

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Polar Coordinates & Polar Curves
Polar Coordinates & Polar CurvesPolar Coordinates & Polar Curves
Polar Coordinates & Polar Curves
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Parametric Equations
Parametric EquationsParametric Equations
Parametric Equations
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Shewhart Charts for Variables
Shewhart Charts for VariablesShewhart Charts for Variables
Shewhart Charts for Variables
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