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 | 67 | 2017 |

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 | 62 | 2019 |

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 | 25 | 2011 |

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 | 16 | 2017 |

Integrated model in science for elementary school R Amini, Y Helsa Journal of Physics: Conference Series 1088 (1), 012057, 2018 | 14 | 2018 |

Teachers’ ability in using math learning media RCI Prahmana, Y Helsa, M Dalais Journal of Physics: Conference Series 943 (1), 012059, 2017 | 14 | 2017 |

Cartography in designing digital map using Adobe Flash CS6 Y Miaz, Y Helsa, R Febrianto Journal of Physics: Conference Series 1088 (1), 012069, 2018 | 13 | 2018 |

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 | 11 | 2019 |

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 | 10 | 2017 |

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 | 8 | 2018 |

Al-Quran Based Learning Strategy in Teaching Mathematics at Primary Education M Mansur, Y Helsa, AK Kenedi Atlantis Press, 2017 | 7 | 2017 |

The development of interactive multimedia-based instructional media for elementary school in learning social sciences Y Miaz, Y Helsa, R Febrianto, R Erwin Journal of Physics: Conference Series 1321 (3), 032107, 2019 | 6 | 2019 |

Pelatihan Penilaian Otentik dan Penggunaan Aplikasi Penilaian Kurikulum 2013 untuk Sekolah Dasar S Hendri, Y Helsa, Y Anita, AK Kenedi Jurnal Halaqah 1 (4), 446-459, 2019 | 5 | 2019 |

The learning tool for electric circuit and mathematics logic integration Y Fitria, Y Helsa, FN Hasanah Journal of Physics: Conference Series 1321 (3), 032108, 2019 | 5 | 2019 |

Mathematics learning through pendidikan matematika realistik Indonesia (PMRI) approach and Adobe Flash CS6 M Zainil, Y Helsa, Y Zainil, WT Yanti Journal of Physics: Conference Series 1088 (1), 012095, 2018 | 5 | 2018 |

Digital Class Model in Mathematics Learning in Elementary School Using Social Learning Network Schoology Y Helsa, Y Ariani, AK Kenedi | 4 | 2021 |

Desain Kelas Digital Menggunakan Edmodo dan Schoology Y Ariani, Y Helsa Deepublish, 2019 | 4 | 2019 |

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 | 4 | 2015 |

The review of utilization in natural environment by the teacher as a source for learning science at elementary school in low class N Astimar, Y Helsa, AK Kenedi Journal of Physics: Conference Series 1424 (1), 012036, 2019 | 3 | 2019 |

The Mathematical Connection Ability of Elementary School Students in the 4.0 Industrial Revolution Era AK Kenedi, S Ahmad, TAN Sofiyan, Y Helsa International Journal of Innovation, Creativity and Change 5 (5), 458-472, 2019 | 3 | 2019 |