Vol. 21 No. 1 (2024): SEPTEMBER 2024

Research Articles

• Factors Affecting The Number Of Domestic Flights In Indonesia During Covid-19 Pandemic Using SARIMAX Method

  Zahrah Zeinawaqi, Abdullah Ahmad Dzikrullah

  1-9

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• Comparison of Fuzzy Time Series Lee, Chen, and Singh on Forecasting Foreign Tourist Arrivals to Indonesia in 2023

  Ade Setyani Nurmara Sari, Ezra Putranda Setiawan

  10-32

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• Study 0n Identification Of Poisonous and Non-Toxic Mushrooms Using the Cart-Logitboost Algorithm

  moch anjas aprihartha, Zulhandi Putrawan, Dicky Zulhan, Fatma Ahardika Nurfaizal

  33-45

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• Small Area Estimation of Maluku and Papua Island Child Poverty Levels in 2023

  Priatmadani Priatmadani, Putri Puspita Sari, Ervan Nur Rahmat, Puput Budi Aji, Faried Akbar Nafiis, Nofita Istiana

  46-61

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• Modeling of Regency/City Unemployment Rates in Java Island Using Multilevel Binary Logistic Regression

  Dhea Dewanti, Kristuisno Martsuyanto Kapiluka, Febryna Sembiring, Ajeng Bita Alfira, Anang Kurnia

  62-77

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• On quinary semiring and properties of its special subsets

  Tuhfatul Janan

  78-87

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• Effect of Random Under sampling, Oversampling, and SMOTE on the Performance of Cardiovascular Disease Prediction Models

  Uswatun Hasanah, Agus Mohamad Soleh, Kusman Sadik

  88-102

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• Determinants of Stunting in The Under-five in West Nusa Tenggara Province with Multilevel Binary Logistic Regression

  Ananda Rambi, Budyanra Budyanra

  103-119

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• Escalation of Human Resource Quality in National Health Resilience Through Estimating Multilevel Model Parameters with the Restricted Maximum Likelihood Approach to The 2019 UTBK Average

  Dhita Hartanti Octavia, Muhammad Ridzky Davala, Nurul Mutiara Annisa

  120-135

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• Business Index 27 Stock Portfolio Optimization Using the Black Litterman Model Accompanied by Value At Risk Calculation Bahasa Indonesia

  Melasarah Deswita Rahmadi, Lailany Yahya, Agusyarif Rezka Nuha

  136-146

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• Survival Analysis of Penile Cancer Patients Using Cox-Proportional Hazard and GPT-4

  Wiwik Wiyanti

  147-158

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• Estimating Conditional Value at Risk in Non-Cyclical Sector Companies Using the Extreme Value Theory Approach

  Andi Muhammad Hakam, Andi Kresna Jaya

  159-175

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• The Robust Negative Binomial Regression Model on Under-five Mortality due to Pneumonia in the Province of East Java

  Anggun Qur'ani, Chandra Sari Widyaningrum, Sa’adatur Rohimiyah

  176-189

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• Exploration Mathematical Aesthetics through Logical and Critical Thinking Based on High Mathematical Ability

  Abdillah Khofial Luthfi, Miftahul Jannah, Rachel Aura Azzahra, Abd Kadir Jaelani, Ilhamuddin Ilhamuddin, Fathrul Arriah

  190-204

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• Classification of Unisba Students' Graduation Time using Support Vector Machine Optimized with Grid Search Algorithm

  Ilham Faishal Mahdy, Muthia Nadhira Faladiba, Nur Azizah Komara Rifai, Indah Siti Rahmawati, Andhika Sidiq Firmansyah

  205-214

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• Small Area Estimation for Percentage of Out-of-School Children Aged 7-17 Years in Sumatera Island, 2023

  Wisly Ryanr Elieze, Aisyah 'Azizah Nur Rahmah, Karina Himalaya, Afidita Nabila Putri, Aditya Prameswara Achmadi, Azka Ubaidillah, Shafiyah Asy Syahidah

  215-233

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• Covid-19 Vaccination Impact on Four Asean Countries’ Stock With Spatial Dependency: A Comparison of Panel and Geographically Weighted Regression

  Marizsa Herlina, Shafira Rizq, Eti Kurniati, Nabila Zahratu Fuadi

  234-242

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• Doctor and Nurse Scheduling in Emergency Room Using Firefly Algorithm

  Hulliyatul Khoiriyyah, Khusnul Novianingsih, Al Azhary Masta Masta

  243-254

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• Metric Dimension of Second Order Complete Graph with Honeycomb Network Cross Operation Product

  Saskia Nurul Jannah, Hasmawati Basir, Naimah Aris

  255-266

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• Fractional Derivative of Hyperbolic Function

  Syifaul Janan, Tuhfatul Janan

  267-284

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• Log-Rank Test as A Continuation of The Kaplan-Meier Method in Survival Analysis Using R Language (Case Study: D-penicillamine Treatment on the Probabillity of Survival in Primary Biliary Cirrhosis (PBC) Patients at the Mayo Clinic)

  Ferennia Putri, BAP Martadiputra, Lukman Lukman

  285-306

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• Machine Learning-Based Univariate Time Series Imputation Method for Estimating Missing Values in Non-Stationary Data

  Dini Ramadhani, Agus Mohamad Soleh, Erfiani Erfiani

  307-320

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• Long Short-Term Memory and Gated Recurrent Unit Modeling for Stock Price Forecasting

  Nurul Khairunisa Khairunisa, Putriaji Hendikawati

  321-333

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• The Comparison of Inverse Gaussian and Gamma Regression: Application on Stunting Data in Jepara

  Eva Khoirun Nisa, Riska Maulina

  334-344

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