Claim Missing Document
Check
Articles

Found 5 Documents
Search

Peningkatan Literasi Matematika Melalui Program Pembinaan Klub Matematika Pada Siswa SMA Negeri 1 Palangka Raya Yumia, Mega; Wilda, Robiatul Witari; Afli, Febrianto; Ayu, Regina Wahyudyah Sonata
Jurnal Pustaka Mitra (Pusat Akses Kajian Mengabdi Terhadap Masyarakat) Vol 5 No 3 (2025): Jurnal Pustaka Mitra (Pusat Akses Kajian Mengabdi Terhadap Masyarakat)
Publisher : Pustaka Galeri Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55382/jurnalpustakamitra.v5i3.940

Abstract

SMA Negeri 1 Palangka Raya merupakan salah satu sekolah menengah atas negeri yang sudah lama berdiri di kota Palangka Raya. Namun belum ada ruang untuk mewadahi siswa-siswi SMA Negeri 1 Palangka Raya yang memiliki minat di bidang matematika. Kendala sumber daya yang kompeten merupakan salah satu alas an mendasar. Hal ini juga mempengaruhi kesiapan siswa SMA Negeri 1 Palangka Raya menghadapi olimpiade di bidang matematika. Padahal cukup banyak siswa yang ternyata memiliki minat di bidang matematika. Karenanya, kegiatan pembinaan klub matematika di SMA Negeri 1 Palangka Raya dipandang perlu. Kegiatan ini dilaksanakan melalui beberapa tahap, yaitu 1) penjajakan, 2) oenyusunan jadwal pelatihan, 3) sosialisasi kegiatan dan perekrutan peserta, 4) pelatihan, dan 5) evaluasi. Melalui kegiatan ini, literasi matematika siswa dapat ditingkatkan melalui pelatihan di bidang seperti geometri, aljabar, dan teori bilangan. Pelatihan ini tidak hanya memperdalam pemahaman siswa tetapi juga mempersiapkan mereka untuk kompetisi serta memberikan wadah bagi pengembangan minat matematika.
Sosialisasi Profesi Aktuaris: Referensi Karir Prospektif Yang Menjanjikan bagi Siswa SMA/SMK Wilayah Kota Palangka Raya Basani, Yuniarta; Ayu, Regina Wahyudyah Sonata; Monita, Dita; Afli, Febrianto; Puspitorini, Mega; Yumia, Mega; Arsana, Mu’afa Purwa; Wilda, Robiatul Witari
Jurnal Pengabdian Pada Masyarakat METHABDI Vol 4 No 1 (2024): Jurnal Pengabdian Pada Masyarakat METHABDI
Publisher : Universitas Methodist Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46880/methabdi.Vol4No1.pp81-84

Abstract

This profession operates in the insurance sector which has risk management expertise and is needed at this time. The method used is outreach to teachers and high school students in Palangka Raya. The socialization of the actuary profession aims to increase knowledge of the actuarial profession and introduce actuaries as a field of study in mathematics study programs so that it becomes an inspiration for choosing a study program when continuing to college. Through this service activity, there is an increase in understanding of the actuarial profession and job opportunities for an actuary by lecturers from the Mathematics Study Program with the team from the Center for Financial Professional Development, Ministry of Finance of the Republic of Indonesia.
Sosialisasi Profesi Aktuaris: Referensi Karir Prospektif Yang Menjanjikan bagi Siswa SMA/SMK Wilayah Kota Palangka Raya Basani, Yuniarta; Ayu, Regina Wahyudyah Sonata; Monita, Dita; Afli, Febrianto; Puspitorini, Mega; Yumia, Mega; Arsana, Mu’afa Purwa; Wilda, Robiatul Witari
Jurnal Pengabdian Pada Masyarakat METHABDI Vol 4 No 1 (2024): Jurnal Pengabdian Pada Masyarakat METHABDI
Publisher : Universitas Methodist Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46880/methabdi.Vol4No1.pp81-84

Abstract

This profession operates in the insurance sector which has risk management expertise and is needed at this time. The method used is outreach to teachers and high school students in Palangka Raya. The socialization of the actuary profession aims to increase knowledge of the actuarial profession and introduce actuaries as a field of study in mathematics study programs so that it becomes an inspiration for choosing a study program when continuing to college. Through this service activity, there is an increase in understanding of the actuarial profession and job opportunities for an actuary by lecturers from the Mathematics Study Program with the team from the Center for Financial Professional Development, Ministry of Finance of the Republic of Indonesia.
Pemetaan Prediksi Wilayah Rawan Bencana Hidrometeorologi di Provinsi Kalimantan Tengah Dwinanda, Indah Gumilang; Adelia, Kadek Ayu Cintya; Wilda, Robiatul Witari; Afli, Febrianto; Kaloka, Tesdiq Prigel; Pratiwie, Desy Lutfiani
Jurnal Penelitian Pendidikan IPA Vol 10 No 2 (2024): February
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i2.6238

Abstract

Disaster is an event or a series of events that threatens and disrupts people's lives and livelihoods, caused by natural and/or non-natural factors and human factors, resulting in human casualties, environmental damage, property losses, and psychological impacts. Hydrometeorological disasters are events related to water, atmosphere, and oceans. It is recorded that hydrometeorological disasters occurring in Indonesia reach 86%, including floods, tornadoes, landslides, forest and land fires, and droughts. Specifically, in Central Kalimantan Province, forest and land fires and floods are frequent disasters. Both fall into the category of hydrometeorological disasters, closely related to the climate in Central Kalimantan. In this study, the prediction of rainfall, temperature, and humidity values in Central Kalimantan Province was calculated using the Auto-Regressive Integrated Moving Average method at 5 stations in the province. Subsequently, the prediction analysis of flood events was carried out using the machine learning random forest method based on the rainfall data, temperature, humidity, and event data. According to the calculation results, flood disasters are not predicted to affect almost all areas of Central Kalimantan Province. However, by the end of 2023, it is anticipated that most areas in the province will still be categorized as experiencing a normal level of drought. Notably, there are two areas that must increase awareness of this drought disaster, namely Pulang Pisau and Sampit, especially in October 2023.
Optimal Control of HIV/AIDS Epidemics: Integrating Media Awareness and Antiviral Treatment Ayu, Regina Wahyudyah Sonata; Wilda, Robiatul Witari; Rizka, Sailah Ar; Yumia, Mega; Afli, Febrianto
Journal of the Indonesian Mathematical Society Vol. 31 No. 4 (2025): DECEMBER
Publisher : IndoMS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jims.v31i4.1918

Abstract

This paper investigates an optimal control strategy to mitigate the spread of HIV/AIDS by integrating media awareness campaigns and antiviral treatment efforts. A modified SI-type model is developed, dividing the population into five subgroups: unaware susceptible individuals, aware susceptible individuals, unaware infected individuals, aware infected individuals, and individuals undergoing treatment. Additionally, a separate compartment representing the level of media awareness is included to model the dynamics of awareness campaigns over time. Three control variables are introduced: the success of media awareness programs aimed at reducing contact between susceptible and infected individuals and encouraging infected individuals to seek and receive treatment; the effort to provide antiretroviral treatment; and the effort to strengthen the intensity of media awareness programs. The objective is to minimize the number of unaware susceptible and infected individuals while maximizing the number of individuals receiving treatment, and to reduce implementation costs. The model employs optimal control theory to identify the best combination of strategies by minimizing a cost functional. Numerical simulations explore seven control strategy combinations, ranging from single to multiple controls. The results indicate that combining all control variables yields the most significant reduction in unaware and infected individuals, a substantial increase in the number of individuals receiving treatment, and effective minimization of costs.