Representing k-graphs as Matrix Algebras von Rosjanuardi, R

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Crossed Products Related to Cyclically Ordered Semi Groups von Rosjanuardi, R

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Transposition of a sphere’s volume based on didactic phenomena von Puspita, E, Turmudi, Rosjanuardi, R

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Students’ mathematical obstacles in learning geometric sequences and series von Rachma, A. A., Rosjanuardi, R., Suhendra, S.

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Students’ mathematical problem solving ability on the topic of systems of linear equations in two variables viewed by gender von Dwinovita, Winda, Rosjanuardi, R., Prabawanto, Sufyani

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Identifying the secondary school students' misconceptions about number von Jabal, R F, Rosjanuardi, R

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Level of pre-service mathematics teacher’s reflective thinking von Ariany, R L, Rosjanuardi, R, Juandi, D

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On linear cyclically ordered subgroups of cyclically ordered groups von Rosjanuardi, R, Yusnitha, I, Gozali, S M

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The analysis of students' learning difficulties on system of linear equation in two variables topic von Fatio, N A, Fatimah, S, Rosjanuardi, R

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Cyclically ordered group and C-dynamical system von Yusnitha, I, Rosjanuardi, R, Gozali, S M

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From ratios of right triangle to unit circle: an introduction to trigonometric functions von Maknun, C L, Rosjanuardi, R, Jupri, A

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Delta, Diamond, and Fighter Kites Project in Geometry Class von Widodo, S, Turmudi, T, Rosjanuardi, R

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Epistemological obstacle on the topic of triangle and quadrilateral von Hidayat, C R, Rosjanuardi, R, Juandi, D

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Investigating 10th grade students' understanding of the structure of deductive proof von Nurhidayah, N, Rosjanuardi, R, Nurlaelah, E

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Teacher images on the derivatives concept von Mufidah, A D, Suryadi, D, Rosjanuardi, R

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How to study limit through computer-aided learning with conceptual-conflict strategy von Mulyono, B, Kusumah, Y S, Rosjanuardi, R

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Analysing Diagnostic Assessment on the Ratio of Sine in a Right Triangle von Andika, R, Juandi, D, Rosjanuardi, R

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Analysis of students' errors in responding to TIMSS domain algebra problem von Saputro, B A, Suryadi, D, Rosjanuardi, R, Kartasasmita, B G

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Epistemological Obstacles Experienced by Indonesian Students in Answering Mathematics PISA Test on the Content Uncertainty and Data von Rahman, H, Suryadi, D, Rosjanuardi, R

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On the characteristic of homomorphisms on cyclically ordered groups von Gozali, S M, Rosjanuardi, R, Yusnitha, I

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