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PEMODELAN MATEMATIKA PENYEBARAN PENYAKIT DEMAM BERDARAH DENGUE DENGAN LARVASIDA SEBAGAI PARAMETER INTERVENSI Ekaristi, Mita; Prihandono, Bayu; Noviani, Evi
EPSILON: JURNAL MATEMATIKA MURNI DAN TERAPAN Vol 19, No 2 (2025)
Publisher : Mathematics Study Program, Faculty of Mathematics and Natural Sciences, Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/epsilon.v19i2.16718

Abstract

Dengue Hemorrhagic Fever (DHF) remains a public health threat in Indonesia. This study aims to analyze the effectiveness of larvicides in controlling DHF through a mathematical modeling approach. This study developed an SIR-ASI model that considers the aquatic phase of mosquitoes. The model was formulated as a system of nonlinear differential equations by integrating the parameter of larval mortality due to larvicides . The basic reproduction number  is derived using the Next Generation Matrix method. The stability of the system around the equilibrium point is analyzed using the Routh-Hurwitz criterion, which proves that the disease-free equilibrium point is locally asymptotically stable when . Numerical simulations indicate that increasing larvicide intensity  significantly reduces  from 3.19051 (without intervention) to 0.68281 (with intervention), equivalent to a 78.60% reduction. Sensitivity analysis identified u as one of the key parameters controlling  along with mosquito bite frequency  and mosquito mortality . The results of this study prove that larvicide intervention is effective in breaking the DHF transmission cycle by suppressing the vector population, thus making it a consideration in vector control strategies
Retta language revitalization learning materials in Alor Regency Budiono, Satwiko; Noviani, Evi
Bahasa dan Seni: Jurnal Bahasa, Sastra, Seni, dan Pengajarannya Vol. 51, No. 2
Publisher : citeus

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Currently there are various learning materials that are able to motivate younger generations in learning local and indigenous languages. One example is the creation of songs in Retta language revitalization program in Alor Regency. In this regard, this study seeks to explain the process of revitalizing the Retta language and reviewing the effectiveness of revitalizing the Retta language through local language songs as learning materials. This is important because language and culture transmission through songs is a novelty in a language revitalization program. The research method uses a community—based language revitalization model and a descriptive qualitative approach with observational method from the analysis of Retta language songs in the language revitalization program. As a result, the Retta language revitalization in the South Ternate Village using local language songs is effective in increasing the interest of young speakers in the local language. This is based on the impact felt by the language revitalization participants as young speakers and Retta speakers in general. Besides that, the Retta language revitalization program was also able to raise public and local government awareness with evidence of the signing of a memorandum of understanding to preserve the Retta language in the future. Thus, the Retta language revitalization program using local language songs can continue to be developed by the local government.
Co-Authors Adhazi, Tri Adventa, Maria Wisda Agung Hartoyo AGUS PRIYANTO Ahmad Yani T Aljona, Sarah Amalia Wigati Ananda Rizky Amelia Andriani, Rika Fitri Annisatul Khairiah Awalia, Alma Putri Awaliyah, Ilka Nur Bayu Prihandono Budiono, Satwiko Christy, Maria Citra Puella Cucu Suhery Dwi Oktaviana Ekaristi, Mita Elvi Rusmiyanto Pancaning Wardoyo, Suci Lestari, Mukarlina, Epifania Kurva Evi Utami FAJRIN NURSETYA DESI Fatonah, Fatma Arum Feby Fitria Ramadhita Fitriah Fitriah Fitriani Fitriani Fran, Fransiskus Fransiskus Fran Fransiskus Fran Gusrizal Gusrizal Hari Rahman Alam Hasanuddin Hasanuddin Helmi Helmi Helmi Helmi Helmi Hendra Perdana Hestivera, Eva Novianti HUDA, NUR’AINUL MIFTAHUL Huda, Nur’ainul Miftahul Humaira Ichlashi Amaliah Ibnur Rusi Ika Widiastuti, Ika Josua, Josua Juandi Juandi Kurnia, Elsa Lili Oktaviana Lili Surai’ya Linisius Caesar Kevin Sinopa Mariatul Kiftiah Meilyna Habibullah Meliana Pasaribu Mohamad Rif’at Mudinillah, Adam Muhardi Nadia Nadia Nazara, Valeri Nilamsari Kusumastuti Nurin Hafizah NUR’AINUL MIFTAHUL HUDA Paranditus Paranditus Paranditus, Paranditus Pratama, Anjeryan Sapta ratih ratih Renisa Auditaputri Renny Puspita Sari Resti Julia Susanti Safitri, Fauziah Sari, Nyemas Yupika Sari, Weni Kartika Sariyanti, Eka Sary, Febriani Setyo Wira Rizki Simin Simin Siti Nur Amanah Sugiatno Sugiatno Suriyana Suriyana Suryaningsih, Dwi Syafitri, Kintan Salsabila Hasria Syed Bilal Asim Tari, Shovita Anugrah Uray Agustian Yoga Satria Putra Yudha Arman Yudhi Yuli Rahayu Yundari, Yundari