The instruments of higher order thinking skills S Ahmad, RCI Prahmana, AK Kenedi, Y Helsa, Y Arianil, M Zainil Journal of Physics: Conference Series 943 (1), 012053, 2017 | 27 | 2017 |

Designing Reflection and Symmetry Learning by Using Math Traditional Dance in Primary School. Y Helsa, Y Hartono Indonesian Mathematical Society Journal on Mathematics Education 2 (1), 79-94, 2011 | 18 | 2011 |

Mathematical Connection of Elementary School Students to Solve Mathematical Problems. AK Kenedi, Y Helsa, Y Ariani, M Zainil, S Hendri Journal on Mathematics Education 10 (1), 69-80, 2019 | 16 | 2019 |

ICT media design for higher grade of elementary school mathematics learning using CS6 program M Zainil, RCI Prahmana, Y Helsa, S Hendri Journal of Physics: Conference Series 943 (1), 012046, 2017 | 11 | 2017 |

Integrated model in science for elementary school R Amini, Y Helsa Journal of Physics: Conference Series 1088 (1), 012057, 2018 | 7 | 2018 |

Teachers’ ability in using math learning media RCI Prahmana, Y Helsa, M Dalais Journal of Physics: Conference Series 943 (1), 012059, 2017 | 5 | 2017 |

Edmodo social learning network for elementary school mathematics learning Y Ariani, Y Helsa, S Ahmad, RCI Prahmana Journal of Physics: Conference Series 943 (1), 012056, 2017 | 5 | 2017 |

Integrating technology and media into mathematics learning U Rahmi, Y Helsa Journal of Physics: Conference Series 1088 (1), 012073, 2018 | 3 | 2018 |

Cartography in designing digital map using Adobe Flash CS6 Y Miaz, Y Helsa, R Febrianto Journal of Physics: Conference Series 1088 (1), 012069, 2018 | 3 | 2018 |

PENGEMBANGAN BAHAN AJAR MATEMATIKA BERBASIS ALQURAN DI SEKOLAH DASAR AK Kenedi, Y Helsa, S Hendri JURNAL INOVASI PENDIDIKAN DAN PEMBELAJARAN SEKOLAH DASAR 2 (1), 2018 | 3 | 2018 |

Al-Quran Based Learning Strategy in Teaching Mathematics at Primary Education M Mansur, Y Helsa, AK Kenedi International Conference of Early Childhood Education (ICECE 2017), 2017 | 2 | 2017 |

Design research in PMRI: Using math traditional dance in learning symmetry for grade four of primary school Y Helsa, I Puri, R Ilma Proceedings on Mathematics and Its Usage in Other Areas 1 (1), 147-155, 2010 | 2 | 2010 |

Edmodo-Based Blended Learning Media in Learning Mathematics Y Helsa, AK Kenedi JOURNAL OF TEACHING AND LEARNING IN ELEMENTARY EDUCATION (JTLEE) 2 (2), 107-117, 2019 | 1 | 2019 |

The integration of science and math Y Fitria, Y Helsa, H Nirwana, AP Zulkarnaini Journal of Physics: Conference Series 1088 (1), 012041, 2018 | 1 | 2018 |

PENGEMBANGAN BAHAN AJAR MATERI ARITMETIKA SOSIAL MENGGUNAKAN KONTEKS BAHAN BAKAR MINYAK DENGAN PENDEKATAN PENDIDIKAN MATEMATIKA REALISTIK INDONESIA DI SMP N Lismareni, S Somakim, N Kesumawati Jurnal Pendidikan Matematika 9 (1), 48-58, 2015 | 1 | 2015 |

Desain Pembelajaran Pencerminan dan Simetri Menggunakan Math Traditional Dance di Kelas IV SD/MI (Tesis) Y Helsa Pascasarjana Universitas Sriwijaya, 2011 | 1 | 2011 |

Elementary School Teacher Ability in Using Application Technology for Mathematics Learning Assessment in the 2013 Curriculum SS Hendri, S Hendri, AK Kenedi, Y Helsa, Y Anita 5th International Conference on Education and Technology (ICET 2019), 2019 | | 2019 |

Edmodo & Schoology Application in Mathematics Learning in Elementary School YY Ariani, Y Ariani, Y Helsa 5th International Conference on Education and Technology (ICET 2019), 2019 | | 2019 |

Digital Class Model in Mathematics Learning in Elementary School Using Social Learning Network Schoology YY Helsa, Y Helsa, Y Ariani, AK Kenedi 5th International Conference on Education and Technology (ICET 2019), 2019 | | 2019 |

Learning Model and Higher-Order Thinking Skill in Advanced Mathematical Study SS Ahmad, S Ahmad, AK Kenedi, Y Helsa 5th International Conference on Education and Technology (ICET 2019), 2019 | | 2019 |