Feature selection using random forest classifier for predicting prostate cancer M Huljanah, Z Rustam, S Utama, T Siswantining IOP Conference Series: Materials Science and Engineering 546 (5), 052031, 2019 | 10 | 2019 |

Possibilistics C-Means (PCM) Algorithm for the Hepatocellular Carcinoma (HCC) Classification R Khairi, Z Rustam, S Utama IOP Conference Series: Materials Science and Engineering 546 (5), 052038, 2019 | 6 | 2019 |

Characteristic Polynomial of Antiadjacency Matrix of Directed Cyclic Wheel Graph L Widiastuti, S Utama, S Aminah Journal of Physics: Conference Series 1108 (1), 012009, 2018 | 5 | 2018 |

Multiclass classification of acute lymphoblastic leukemia microarrays data using support vector machine algorithms Z Rustam, S Utama, T Siswantining Journal of Physics: Conference Series 1490 (1), 012027, 2020 | 2 | 2020 |

Eigenvalues of Antiadjacency Matrix of Directed Cyclic Dumbbell Graph S Budiyanto, S Utama, S Aminah Journal of Physics: Conference Series 1108 (1), 012015, 2018 | 2 | 2018 |

Characteristic polynomials and eigenvalues of the adjacency matrix and the Laplacian matrix of cyclic directed prism graph R Stin, S Aminah, S Utama, DR Silaban AIP Conference Proceedings 2242 (1), 030028, 2020 | 1 | 2020 |

Characteristic polynomial of anti-adjacency matrix of directed cyclic friendship graph N Anzana, S Aminah, S Utama, DR Silaban Journal of Physics: Conference Series 1538 (1), 012007, 2020 | 1 | 2020 |

Properties of adjacency, in-degree Laplacian, and out-degree Laplacian matrices of directed cyclic sun graph MIA Prayitno, S Utama, S Aminah, DR Silaban AIP Conference Proceedings 2192 (1), 040011, 2019 | 1 | 2019 |

The adjacency matrix of directed cyclic wheel graph L Widiastuti, S Utama, S Aminah Journal of Physics: Conference Series 1211 (1), 012002, 2019 | 1 | 2019 |

Inclusive vertex irregular 1-distance labelings on triangular ladder graphs B Utami, KA Sugeng, S Utama AIP Conference Proceedings 2021 (1), 060006, 2018 | 1 | 2018 |

The determinant of an antiadjacency matrix of a directed cycle graph with chords D Diwyacitta, AP Putra, KA Sugeng, S Utama AIP Conference Proceedings 1862 (1), 030127, 2017 | 1 | 2017 |

Model of predator-prey for interaction between agrotis segetum and Zea mays A Maulana, D Aldilay, S Utama, E Safitri AIP Conference Proceedings 2296 (1), 020088, 2020 | | 2020 |

Characteristic polynomial and eigenvalues of antiadjacency matrix of directed cyclic dumbbell graph with cycles of different sizes S Budiyanto, S Utama, S Aminah, DR Silaban AIP Conference Proceedings 2268 (1), 040001, 2020 | | 2020 |

On inclusive *d*-distance irregularity strength on triangular ladder graph and pathB Utami, KA Sugeng, S Utama AKCE International Journal of Graphs and Combinatorics 17 (3), 810-819, 2020 | | 2020 |

Characteristic polynomial and eigenvalues of the anti-adjacency matrix of cyclic directed prism graph R Stin, S Aminah, S Utama AIP Conference Proceedings 2168 (1), 020052, 2019 | | 2019 |

Properties of anti-adjacency matrix of directed cyclic sun graph MIA Prayitno, S Utama, S Aminah IOP Conference Series: Materials Science and Engineering 567 (1), 012020, 2019 | | 2019 |

Deriving the explicit formula of Chebyshev polynomials of the third kind and the fourth kind IP Dewi, S Utama, S Aminah AIP Conference Proceedings 2023 (1), 020202, 2018 | | 2018 |

Properties of Anti-Adjacency Matrix of Cyclic Directed Windmill Graph K ⃗ (4, n) MSR Solihin, S Aminah, S Utama Mathematics, Informatics, Science, and Education International Conference …, 2018 | | 2018 |

Relasi Antara Polinomial Chebyshev Jenis Pertama dan Polinomial Chebyshev Jenis kedua S Utama, S Mardiyati Jurusan Matematika, UNPAD dan Departemen Matematika FMIPA UI, 2011 | | 2011 |

Beberapa Sifat Polinomial Chebyshev Jenis Ketiga S Utama, S Mardiyati Fakultas Teknologi Informasi dan Sains, UNPAR, 2011 | | 2011 |