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Pengembangan Bahan Ajar Etnomatematika Makanan Khas Mandar Berbantuan Digital pada Materi Sistem Persamaan Linear Tiga Variabel Nurhasmawati Nurhasmawati; Hamzah Upu; Maya Sari Wahyuni
JagoMIPA: Jurnal Pendidikan Matematika dan IPA Vol. 6 No. 2 (2026): JagoMIPA: Jurnal Pendidikan Matematika dan IPA
Publisher : Yayasan Pendidikan Bima Berilmu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53299/jagomipa.v6i2.4402

Abstract

Penelitian ini bertujuan menguraikan proses pengembangan serta menganalisis kualitas bahan ajar etnomatematika makanan khas Mandar berbantuan digital yang ditinjau dari tingkat kevalidan, kepraktisan, dan keefektifannya. Jenis penelitian ini adalah Research and Development (R&D) dengan mengadaptasi model pengembangan ADDIE. Subjek penelitian dipilih menggunakan teknik purposive dengan jumlah peserta didik yaitu 10 uji coba terbatas dan 13 uji coba tahap I di kelas X SMK Negeri 1 Tappalang Barat. Instrumen pengumpulan data meliputi lembar validasi ahli, lembar observasi keterlaksanaan dan aktivitas, angket respons peserta didik dan guru, serta tes hasil belajar. Data dianalisis menggunakan statistik deskriptif (rata-rata) dan uji N-Gain. Hasil penelitian menunjukkan bahwa proses pengembangan berhasil menghasilkan bahan ajar digital interaktif yang mengintegrasikan kearifan lokal kuliner Mandar ke dalam struktur materi SPLTV dan kualitas bahan ajar memenuhi kriteria valid dengan rata-rata skor 4,0–4,1; memenuhi kriteria praktis dengan rata-rata skor keterlaksanaan pembelajaran sebesar 1,8; serta memenuhi kriteria efektif melalui perolehan N-Gain yaitu 0,80 (kategori tinggi), tingkat aktivitas sebesar 88%, dan respons peserta didik sebesar 88%. Implikasi dari penelitian ini adalah tersedianya sumber belajar inovatif yang tidak hanya mengoptimalkan hasil belajar melalui pemanfaatan teknologi, tetapi juga berperan strategis dalam menumbuhkan apresiasi serta melestarikan identitas kebudayaan daerah bagi peserta didik di lingkungan pendidikan.
Forecasting Passenger Volume at Sultan Hasanuddin Airport in Makassar Using the Support Vector Regression Method Maya Sari Wahyuni; Irwan Irwan; Asria Asria
Journal of Mathematics, Computations and Statistics Vol. 9 No. 2 (2026): Volume 09 Issue 02 (June 2026)
Publisher : Jurusan Matematika FMIPA UNM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35580/x5wqjd81

Abstract

The number of passengers at Sultan Hasanuddin Airport in Makassar fluctuates from year to year, requiring an accurate forecasting method to support planning and decision-making. This study discusses the application of the Support Vector Regression(SVR) method in forecasting the number of passengers at Sultan Hasanuddin Airport, Makassar City. SVR is a forecasting model used to predict nonlinear time series data. The data used is secondary data on the number of monthly domestic flight departures from January 2006 to December 2024 obtained from the Central Statistics Agency. The research stages included data normalization using the min-max method, the formation of supervisory data using a sliding window with a window size of 12, the division of data into training (80%) and Testing (20%), and modeling using SVR with a Radial Basis Function (RBF) kernel. The selection of optimal SVR parameters was carried out through Grid Search Optimization, with the best parameter results being epsilon (ε)=0, Cost(C)= , Gamma (γ)= . Evaluation using Mean Absolute Percentage Error (MAPE) resulted in a value of 16.43%, which is classified as good accuracy. Forecasting for the period January–December 2025 produced a pattern of passenger numbers fluctuating between 232.534 and 280.842.
SETL Mathematical Modeling of Early Marriage Dynamics in Wajo Regency Irwan Irwan; Sitti Aisyah; Maya Sari Wahyuni; Syafruddin Side
Journal of Mathematics, Computations and Statistics Vol. 9 No. 2 (2026): Volume 09 Issue 02 (June 2026)
Publisher : Jurusan Matematika FMIPA UNM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35580/tf98kc30

Abstract

Early marriage is a social problem that has long-term impacts on the psychological well-being, education, and overall welfare of adolescents in Wajo Regency. This study constructs and analyzes an SETL (Susceptible, Entice, Tied, Liberated) mathematical model to describe the dynamics of early marriage in Wajo Regency. The model consists of a system of differential equations accompanied by equilibrium point analysis, local stability analysis, the basic reproduction number, and numerical simulations. Data were obtained through quantitative questionnaires administered to adolescent respondents. The results show two stable equilibrium points and values of  for SMP Negeri 2 Pammana and   for SMA Negeri 9 Wajo. The simulation results indicate that the proportion of adolescents tied to early marriage is higher in the senior high school. Although the  values for both the junior and senior high schools are below one, they still require intervention due to social and cultural factors that continue to increase adolescents’ vulnerability to early marriage, such as family pressure, limited understanding of the risks associated with early marriage, and restricted access to information and counseling services. These social dynamics surrounding adolescents may sustain or even trigger an increase in early marriage cases if not accompanied by consistent and targeted preventive efforts. This finding underscores the importance of preventive interventions beginning at the elementary education level, with active involvement from families, schools, and relevant institutions in Wajo Regency.
Co-Authors Abdul Rahman Abdurahman Hamid Ahmad Faisal AHMAD ZAKI Ahyani Mirah Liani Aleytha Ilahnugrah Kurnadipare Alimuddin Ambo Dalle Andi Muhammad Amil Siddik Andi Muhammad Mu'adz Annisa As'ad Ari Soesilo Wandrio Arifuddin R Asiani Abu Asni, Asriani Asnita Asria Asria Asriani Asnita Asni Asti, A. Sri Wahyuni Atika Amanah, Atika Awaliyah, Narisa Fahira Baso Intang Sappaile Bernard Dian Atmasani Dian Pebina Djadir Djadir, Djadir Fadhlirrahman Baso Fajar Arwadi Fathimah Zahra Ar-Rosyidah Asy-Syarif Fettyana, Fettyana Fitriadita Hadrianty Ramli Hadrianty Ramly Hamzah Upu Handayani, Mita Puri Harianto Harianto Harianto Hasan Basri Hasnia Hisyam Ihsan Ilham Minggi Imran Intan Buhati Asfyra Irwan Irwan Irwan Irwan Irwan Ja'faruddin, Ja'faruddin Jamaluddin Jamaluddin Janide, Anugrah Ja’faruddin Johar Amir Johar Amir Jumadi Mabe Parenreng Khadijah Khadijah Kurnadipare, Aleytha Ilahnugrah Kurnia Prima Putra Mariani Mariani Mariani Marwan Ramdhani Edy Muh. Aries Muh. Hadi Purnomo Muh. Hadi Purnomo Muh. Irham Rosadi Muh. Rifki Muhammad Abdy Muhammad Abdy Muhammad Abdy Muhammad Abdy Muhammad Abdy Muhammad Fajar B Muhammad Isbar Pratama Mu’adz, A. Muhammad Narisa Fahira Awaliyah Nasrah Natsir Nasrah Natsir Nasrah Natsir Nasrullah Nasrullah Nasrullah Ni Luh Gede Sri Yuliastini NUR FADILAH Nur Ilmi Nur Wahidin Ashari Nurhasmawati Nurhasmawati Nurhijrah, Nurhijrah Nurul Jamiah Sidiq Nurul Mukhlisah Abdal Parwoto, Parwoto Pratiwi, Annisa Triananda R. Rasmini R. Rasmini Rahmat Setiawan Rahmat Syam Rezky Amalia Hamka Ridwan Daud Mahande Rifki, Muh. Rizal, Fahru Rosadi, Muh. Irham Sa'diyyah, Fadhilah Nur Sabri Sahid Sahlan Sidjara Satria Gunawan Zain Sidjara, Sahlan Siti Helmyati Sitti Aisyah Sitti Masyitah Meliyana R. Suardi suardi suardi Sukarna Sukarna Sukarna Sukarna Sulaiman Sulaiman Sulaiman Sulaiman Sulaiman Sulaiman Sulaiman Sulaiman Sulaiman Sutamrin, Sutamrin Syafruddin Side Syamsinar Syarif Hidayat Syawaluddin, Ahmad Thaha, Irwan Tri Sugiarti, Tri Usman Mulbar Wahidah Sanusi Waode, Yully Sofyah Zulfitra, Muhammad