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Publications by Rofiqul Umam

Environmental Sustainability and Its Growth in Malaysia by Elaborating the Green Economy and Environmental Efficiency

International Journal of Energy Economics and Policy

English

How to Manage Numerical Abilities in Algebra Material?

Al-Jabar : Jurnal Pendidikan Matematika

English

Analysis of the Effectiveness of Learning in the Use of Learning Modules Against Student Learning Outcomes

Desimal: Jurnal Matematika

English

Academic Achievement and Conceptual Understanding of Electrodynamics: Applications Geoelectric Using Cooperative Learning Model

Jurnal Ilmiah Pendidikan Fisika Al-Biruni

English

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Organization and Information: Firms’ Governance Choices in Rational-Expectations Equilibrium*

Quarterly Journal of Economics

English

Improved Access to Foreign Markets Raises Plant-Level Productivity… for Some Plants*

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English

Evaluating Public Programs With Close Substitutes: The Case of Head Start

Quarterly Journal of Economics

English

Rules With Discretion and Local Information*

Quarterly Journal of Economics

English

Optimal Tax Progressivity: An Analytical Framework*

Quarterly Journal of Economics

English

Thinking, Fast and Slow? Some Field Experiments to Reduce Crime and Dropout in Chicago

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Earnings Determination and Taxes: Evidence From a Cohort-Based Payroll Tax Reform in Greece

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Thin-Film Ferroelectric Materials and Their Applications

Nature Reviews Materials

Materials Chemistry

Magnetic Materials

English

Thermomechanical Processing of Metallic Glasses: Extending the Range of the Glassy State

Nature Reviews Materials

Materials Chemistry

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Nickelates Enter the Scene

Nature Reviews Materials

Materials Chemistry

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English