Student difficulties in mathematizing word problems in algebra A Jupri, P Drijvers Eurasia Journal of Mathematics, Science and Technology Education 12 (9 …, 2016 | 190 | 2016 |

Difficulties in initial algebra learning in Indonesia A Jupri, P Drijvers, M van den Heuvel-Panhuizen Mathematics Education Research Journal 26 (4), 683-710, 2014 | 146 | 2014 |

Student difficulties in solving equations from an operational and a structural perspective A Jupri, P Drijvers, M van den Heuvel-Panhuizen Mathematics Education 9 (1), 39-55, 2014 | 52 | 2014 |

Improving grade 7 students’ achievement in initial algebra through a technology-based intervention A Jupri, P Drijvers, M van den Heuvel-Panhuizen Digital Experiences in Mathematics Education 1 (1), 28-58, 2015 | 37 | 2015 |

Misconception on addition and subtraction of fraction at primary school students in fifth-grade V Trivena, AR Ningsih, A Jupri Journal of Physics: Conference Series 895 (1), 012139, 2017 | 36 | 2017 |

From geometry to algebra and vice versa: Realistic mathematics education principles for analyzing geometry tasks A Jupri AIP Conference Proceedings 1830 (1), 050001, 2017 | 28 | 2017 |

The use of multiliteration model to improve mathematical connection ability of primary school on geometry Z Abidin, A Jupri IJAEDU-International E-Journal of Advances in Education 3 (9), 603-610, 2017 | 26 | 2017 |

Students’ mathematical creative thinking through problem posing learning U Ulfah, S Prabawanto, A Jupri Journal of Physics: Conference Series 895 (1), 012097, 2017 | 23 | 2017 |

Student difficulties in solving geometry problem based on Van Hiele thinking level DL Sulistiowati, T Herman, A Jupri Journal of Physics: Conference Series 1157 (4), 042118, 2019 | 21 | 2019 |

Student obstacles in ratio and proportion learning W Andini, A Jupri Journal of Physics: Conference Series 812 (1), 012048, 2017 | 19 | 2017 |

The Development of Interactive Mathematics Learning Material Based on Local Wisdom with. swf Format MK Abadi, ECM Asih, A Jupri Journal of Physics: Conference Series 1013 (1), 012131, 2018 | 18 | 2018 |

Construction of open-ended problems for assessing elementary student mathematical connection ability on plane geometry RY Agustini, D Suryadi, A Jupri Journal of Physics: Conference Series 895 (1), 012148, 2017 | 18 | 2017 |

An Instrumentation Theory View on Students' Use of an Applet for Algebraic Substitution. A Jupri, P Drijvers, M van den Heuvel-Panhuizen International Journal for Technology in Mathematics Education 23 (2), 2016 | 16 | 2016 |

Peran teknologi dalam pembelajaran matematika dengan pendekatan matematika realistik A Jupri Prosiding Seminar Nasional Matematika dan Pendidikan Matematika 1 (2), 303-314, 2018 | 14 | 2018 |

Using the Van Hiele theory to analyze primary school teachers' written work on geometrical proof problems A Jupri Journal of Physics: Conference Series 1013 (1), 012117, 2018 | 14 | 2018 |

Expert strategies in solving algebraic structure sense problems: The case of quadratic equations A Jupri, R Sispiyati Journal of Physics: Conference Series 812 (1), 012093, 2017 | 14 | 2017 |

Gifted Children’s Mathematical Reasoning Abilities on Problem-Based Learning and Project-Based Learning Literacy Z Abidin, T Herman, A Jupri, L Farokhah Journal of Physics: Conference Series 1720 (1), 012018, 2021 | 13 | 2021 |

The construction of mathematical literacy problems for geometry PN Malasari, T Herman, A Jupri Journal of Physics: Conference Series 895 (1), 012071, 2017 | 13 | 2017 |

Improving Problem Solving Skill and Self Regulated Learning of Senior High School Students through Scientific Approach using Quantum Learning Strategy M Sudirman, S Fatimah, A Jupri International Journal of Science and Applied Science: Conference Series 2 (1 …, 2017 | 12 | 2017 |

Between formal and informal thinking: The use of algebra for solving geometry problems from the perspective of Van Hiele theory A Jupri, E Syaodih Jurnal Pengajaran MIPA 21 (2), 108-113, 2017 | 11 | 2017 |