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Solusi Numerik Model Penyebaran Penyakit Covid-19 Di Sulawesi Selatan Dengan Metode Runge-Kutta Orde Empat Hikmawati Pathuddin; Risnawati Ibnas; Rismayanti
Jurnal MSA (Matematika dan Statistika serta Aplikasinya) Vol 10 No 2 (2022): VOLUME 10 NOMOR 2 TAHUN 2022
Publisher : Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/msa.v10i2.33817

Abstract

Penelitian ini membahas mengenai solusi numerik pada model SIR dari penyakit Covid-19 dengan menggunakan metode runge-kutta orde empat untuk angka kasus covid-19 yang akan datang. Model SIR merupakan model yang terdiri dari tiga kompartemen, yaitu Susceptible (Populasi yang rentan terkena Covid-19), Infected (Populasi yang terinfeksi atau positif penyakit Covid-19), dan Recovered (populasi yang sembuh dari penyakit Covid-19). Model SIR yang diperoleh diselesaikan dengan metode runge-kutta orde empat. Hasil perhitungan yang diperoleh dengan menggunakan dapat pada tanggal 10 Januari 2021 yaitu untuk nilai awal S_0=11.339, I_0=31.047, dan R_0=26.816 dengan parameter β=0,0000003149686,μ=0,000000115033, dan γ=0,0000001331827. Untuk hari selanjutnya di 20 Januari 2021, diperoleh solusi numerik yaitu S=9.250,907, I=33.131,74, dan R=26.816,0853. Jumlah kasus terinfeksi Covid-19 meningkat dari hari ke hari.
Perbandingan Rumus Trigonometri dan Metode Tongkat Istiwa’ untuk Mengakurasikan Arah Kiblat Hikmawati Pathuddin; Try Azisah Nurman; Siti Saleha
Jurnal MSA (Matematika dan Statistika serta Aplikasinya) Vol 11 No 1 (2023): VOLUME 11 NO 1 TAHUN 2023
Publisher : Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/msa.v11i1.34870

Abstract

Arah kiblat sangat penting untuk diketahui karena salah satu syarat sahnya shalat adalah menghadap kiblat. Terdapat beberapa metode yang digunakan penentuan arah kiblat. Dua diantaranya adalah metode perhitungan rumus trigonometri dan metode tongkat istiwa’. Kedua metode ini merupakan metode sederhana yang mudah dalam pengoperasiannya dan memiliki akurasi yang tinggi. Penelitian ini bertujuan untuk mengetahui hasil selisih dari arah kiblat sebelumnya dan metode yang paling baik digunakan. Hasil penelitian ini menunjukkan bahwa dengan metode perhitungan rumus trigonometri untuk masjid Darussalam diperoleh hasil 67°34′ dari U-B dan 22°26′ dari B-U dan untuk masjid Nurul Yakin diperoleh hasil 67°33′ dari U-B dan 22°27′ dari B-U. Dengan metode tongkat istiwa diperoleh hasil untuk masjid Darussalam sebesar 85° U-B dan 5° B-U, dan untuk masjid Nurul Yakin diperoleh sebesar 88° U-B dan 2° B-U. Dengan demikian dapat disimpulkan bahwa metode yang baik digunakan dalam penelitian ini adalah metode tongkat istiwa’.
Sistem Pengambilan Keputusan dengan Menggunakan Metode Simple Additive Weighting (SAW) dalam Pemilihan Pustakawan di Dinas Perpustakaan dan Kearsipan Provinsi Sulawesi Selatan Nurman, Try Azisah; Hikmawati Pathuddin; Resti Aulia Putri
Jurnal MSA (Matematika dan Statistika serta Aplikasinya) Vol 11 No 1 (2023): VOLUME 11 NO 1 TAHUN 2023
Publisher : Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/msa.v11i1.34967

Abstract

Pengambilan keputusan adalah penetapan atau pemilihan suatu alternatif dari beberapa alternatif yang tersedia. Tidak jarang penyelesaian suatu masalah memiliki tingkat kesulitan yang dijadikan sebagai bahan pertimbangan sebelum mengambil keputusan yang dianggap paling baik. Tidak terkecuali pada pengambilan keputusan pemilihan pustakawan. Metode yang dapat digunakan dalam membantu pemecahan persoalan pengambilan keputusan adalah Simple Additive Weighting (SAW). Permasalahn yang dikaji dalam penelitian inni adalah mengetahui kriteria dan alternatif manakah yang menjadi prioritas dengan menggunakan metode Simple Additive Weighting (SAW). Sumber data dari penelitian ini adalah data primer yang diperoleh dari hasil penyebaran kuesioner kepada calon pustakawan. Hasil penelitian menunjukkan bahwa pengetahuan merupakan kriteria prioritas untuk menjadi pustakawan dan A48 merupakan alternatif prioritas dengan nilai 0,7445
Analisis Kestabilan Model Predator-Prey dengan Upaya Pengendalian pada Predator Ilham; Nadya; Rahman , Haslinda; Siti Aisyah; Khaerunnisa; Muh. Yusqo Rohiqul Mahtum; Pathuddin, Hikmawati
Jurnal MSA (Matematika dan Statistika serta Aplikasinya) Vol 12 No 1 (2024): VOLUME 12 NO 1 TAHUN 2024
Publisher : Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/msa.v12i1.49932

Abstract

Penelitian ini membahas tentang model predator-prey dalam ekosistem dengan melibatkan upaya pengendalian pada predator. Penelitian ini berfokus pada dinamika populasi kedua spesies tersebut menggunakan model predator-prey yang telah dimodifikasi. Asumsi yang digunakan dalam penelitian ini adalah bahwa prey dikonsumsi oleh predator, predator akan mati jika tidak ada prey, prey meningkat ketika tidak ada predator, predator dapat mengkonsumsi prey dalam jumlah tak terbatas, dan prey mati hanya jika dimangsa oleh predator. Hasil penelitian menunjukkan dua titik keseimbangan: (0,0) yang berarti terjadinya kepunahan di kedua spesies, dan (m/a , r/a) yang menunjukkan eksistensi kedua spesies. Analisis kestabilan menggunakan matriks Jacobi menujukkan bahwa titik keseimbangan kedua stabil jika . Penelitian ini memberikan kontribusi dalam pemahaman interaksi spesifik antara predator dan prey, serta memberikan solusi mitigasi untuk mengurangi serangan predator terhadap prey, mendukung upaya konservasi dan pengelolaan sumber daya alam yang berkelanjutan.
DESCRIPTION OF THE RELATIONSHIP BETWEEN GENDER AND PATIENTS STATUS OF COVID-19 IN INDONESIA Nawawi, M. Ichsan; Pathuddin, Hikmawati; Masrifah, Rofia
Jukema (Jurnal Kesehatan Masyarakat Aceh) Vol 7, No 1 (2021): Jurnal Kesehatan Masyarakat Aceh (JUKEMA)
Publisher : Fakultas Kesehatan Masyarakat, Universitas Muhammadiyah Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37598/jukema.v7i1.1069

Abstract

Background: Anecdotal evidence suggests that Coronavirus 2019 (COVID-19), caused by the SARS-CoV-2 coronavirus, shows differences in morbidity and mortality between the gender. The gender category is one of the simple categories but it is very important to look at the relationship between gender (male/female) and Covid-19 positive patient status (life/death). Metods: In this study used odds ratios. Result: The results showed that the chances of men affected by Covid-19 to recover were 0.75 times the chances of women with positive Covid-19 to recover. Recommandation: For further research, can use more diverse variables and larger sample sizes
Mathematical ability of Bugis community in designing Lipa' Sabbe of Sengkang Busrah, Zulfiqar; Aras, Andi; Buhaerah, Buhaerah; Pathuddin, Hikmawati
JRAMathEdu (Journal of Research and Advances in Mathematics Education) Volume 8 Issue 1 January 2023
Publisher : Lembaga Pengembangan Publikasi Ilmiah dan Buku Ajar, Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/jramathedu.v8i1.2524

Abstract

This research is an ethnomathematical research that aims to explore the mathematical abilities of the Bugis people in weaving the lipa’ sabbe. This study applies a qualitative method with an ethnographic approach. The data were collected through observation, interviews, and documentation. Based on the results, it can be explained that in the process of weaving silk, the craftsmen combine the techniques of counting, designing, placing, and measuring as mathematical activity to produce various motifs. The weaver's ability to count and design motifs produces geometric planes that are transformed through a combination of reflection, translation, and dilatation. In making visualized motifs resembling curved planes such as the lagosi motif, the phinisi or the batumesang motif, they are approximated by using a collection of rectangular pixels from the arrangement of warp, weft and other motif yarns such as gold or viscose. The redesign of the silk motif uses the the number patterns identified on the arrangement of the yarns. In algebra, the lipa’ sabbe motif can be represented by a set of constant functions, parallel linear functions, or degree-n polynomial. The results of this study indicate that the mathematical concepts in lipa’ sabbe motifs are not only in the form of geometric concepts, but also include the concepts of number pattern, and algebra. Based on the manufacturing process and the resulting motifs indicate that the craftsmen have uniq mathematical abilities.
Pemodelan matematika model SIAT pada penyebaran penyakit HIV/AIDS di Sulawesi Selatan Ibrahim, Muhammad; Irwan, Irwan; Pathuddin, Hikmawati
Teknosains Vol 18 No 2 (2024): Mei-Agustus
Publisher : Fakultas Sains dan Teknologi Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/teknosains.v18i2.45723

Abstract

HIV/AIDS is one of the infectious diseases that remains a major health issue in many regions, including South Sulawesi. This study discusses the Suceptible Infected AIDS Treatment (SIAT) model for HIV/AIDS in South Sulawesi. The purpose of this study was to build a model of the spread of HIV/AIDS using the SIAT model, analyze models and simulations to see the dynamics of HIV/AIDS cases in South Sulawesi. The initial step of the research was to build a SIAT model for HIV/AIDS, determine the equilibrium point and determine the basic reproductive value (R0). Next, analyze the stability of the equilibrium point and then determine the initial variable values and parameter values. Lastly do the simulation and interpretation of the simulation results. The results of the this study were obtained by the SIAT mathematical model in the from of a system of differential equations, where both disease-free and disease-endemic equilibrium points are stable. The basic reproduction number (R0) obtained is <1,which means thet the disease will disapper and will not spread to a population. The results of the analysis show that both types of equilibrium have negative eigenvalues so that it can be concluded that the disease-free and disease-endemic equilibrium points are stable.
Mathematical activities and critical thinking ability in Lagosi weaving process of the Buginese community Pathuddin, Hikmawati; Mariani, Andi; Busrah, Zulfiqar; Kamariah, Kamariah; Syukur, Syamzan
Journal of Honai Math Vol. 7 No. 2 (2024): Journal of Honai Math
Publisher : Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30862/jhm.v7i2.586

Abstract

Lagosi, a renowned woven fabric of national significance, involves a precise calculation formula in its manufacturing process. Craftsmen must meticulously count the threads to ensure the motif aligns with the intended design. Despite its importance, this aspect has not been thoroughly examined within the framework of Ethnomathematics. Consequently, this study investigates the mathematical practices employed by the Buginese people during the Lagosi weaving process, focusing on both the manufacturing procedures and the resultant motifs. Employing a qualitative methodology with an ethnographic approach, this research collected data through observation, interviews, and audio-visual documentation. The analysis utilized domain and taxonomic techniques to interpret the data. To ensure validity, both source and method triangulation were employed. The findings reveal that the crafting of Lagosi involves integrating counting, measuring, designing, and positioning techniques. Additionally, the study demonstrates that weaving artisans apply mathematical critical thinking skills in the production of Lagosi. The weaving process also reflects socio-cultural values such as diligence, perseverance, discipline, and faith. These insights contribute to a deeper understanding of mathematics in cultural contexts and offer valuable perspectives for contextual mathematics education by incorporating social values.
Ethnomathematics: Modelling the volume of solid of revolution at Buginese and Makassarese traditional foods Busrah, Zulfiqar; Pathuddin, Hikmawati
JRAMathEdu (Journal of Research and Advances in Mathematics Education) Volume 6 Issue 4 October 2021
Publisher : Lembaga Pengembangan Publikasi Ilmiah dan Buku Ajar, Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/jramathedu.v6i4.15050

Abstract

Ethnomathematics can empirically improve the cognitive abilities of students in elementary and secondary schools. However, in undergraduate study, there are still limited studies on integrating ethnomathematics in learning resources. This study aims to apply interpolation in modelling polynomial functions and integral volume on the shape of Buginese and Makassarese traditional foods. Furthermore, it can be used by students as relevant learning resources regarding interpolation and the concept of volume of solid of revolution (VOSR). This is a qualitative study using an ethnographic approach. The data were collected through observations to obtain general information, interviews with informants to find out food-making techniques, and documentation to obtain physical models of each type of food. Data Analysis Techniques consist of the domain analysis to obtain an overview of Buginese and Makassarese traditional foods and the taxonomic analysis to categorize mathematical concepts obtained from the modeling and simulation. The result of this research reveals that lammang is suitable with the slabs. It can be represented as constant functions that revolved around the x-axis or the y-axis. While paso, bolu cukke, and cantik manis as well as barongko batara, Putu, and cucuru can be outlined in linear functions rotating about the x-axis, y-axis, or others fixed-line. They meet the criteria of the disks method. However, they are described in the function of polynomials of ndegree. The use of washers can be described in the model of blundered and sarang semut with a hole in the middle caused by the intersection of two curves rotated about the x-axis or the y-axis. For shells, the model can be applied to determine the cover volume of the cover of pisang ijo flour and onde-onde. Thus, all types of traditional foods in this study can be appropriate objects for a learning resource in modelling the VOSR.
Pengaruh Game Mobile Legends terhadap Minat Belajar Mahasiswa/i Fakultas Sains dan Teknologi UIN Alauddin Makassar Nawawi, M. Ichsan; Pathuddin, Hikmawati; Syukri, Nabila; Alfidayanti, Alfidayanti; Poppysari, Sartika; Saputri, Saputri; Ramdani, Muhammad; Jun, Muhammad; Marsuki, Ismail
AL MA'ARIEF : Jurnal Pendidikan Sosial dan Budaya Vol 3 No 1 (2021): Al Ma'arief: Jurnal Pendidikan Sosial dan Budaya
Publisher : Program Studi Tadris IPS Institut Agama Islam Negeri (IAIN) Parepare

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35905/almaarief.v3i1.2039

Abstract

This study aims to determine the effect of mobile legends online games on the interest in learning of students of the Faculty of Science and Technology UIN Alauddin Makassar. The research method used in this study is using a correlational quantitative approach, where the population taken is active students who play Mobile Legend online games at FST UINAM. To determine the sample used quota sampling technique by determining the portion of 10 people in each department in the Faculty of Science and Technology. Retrieval of respondent data through google form then the data is processed with the SPSS application. Mobile legend online game is one of the top 5 most played MOBA games on the android market and much favored by students, none other than students. The Mobile Legend online game variable consists of three indicators, 1) Media Exposure, 2) Play Motivation and 3) Imitation Behavior. From the results of the analysis carried out by using a hypothesis test with a calculated F value of 3.620 > F table 2.71, it can be concluded that there is an effect of Media Exposure (X1), Play Motivation (X2) and Imitation Behavior (X3) simultaneously on Learning Interest (Y). The value of R2 (R Square) 0.112 means that the influence of the Mobile Legend Online Game variable on learning interest is 11.2% while the effect is influenced by other factors not examined in this study.