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Analisis Kestabilan Model Matematika Predator-Prey pada Dinamika Sosial Laurensia Regina Bestari Gepak; Miswanto Miswanto; Cicik Alfiniyah
Contemporary Mathematics and Applications (ConMathA) Vol. 4 No. 1 (2022)
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/conmatha.v4i1.34147

Abstract

In social life, difference and diversity is something that cannot be denied by anyone. Starting from differences horizontally concerning ethnicity, language, customs to religion and vertically concerning the political, social, cultural to economic fields. The existence of these many differences can certainly bring positive and negative impacts in social life. With diversity, interaction in society is dynamic, but it results in the emergence of negative attitudes such as egoism and competition between groups. From the occurrence of this can trigger the problem of social inequality in the community. Social inequality can occur because of national development efforts that only focus on economic aspects and forget about social aspects. The purpose of this thesis is to discuss the stability analysis of the predator-prey mathematical model on social dynamics with the Holling type II functional response. From this model analysis, we obtained four equilibrium points, which are the equilibrium point for the extinction of all population (E0) which is unstable, then the equilibrium point for the extinction of the non-poor population and the poor (E1) and the extinction of the non-poor population (E2) which are stable with certain conditions and coexistence (E3) which is to be asymptotically stable. Also in the final section, we perform the numerical simulation to supports the analytical result.
PENINGKATAN KETERAMPILAN GURU MATEMATIKA SMP DALAM PENGELOLAAN DISTANCE LEARNING SEBAGAI PERLUASAN RAGAM PEMBELAJARAN DI KABUPATEN JEMBER Abdulloh Jaelani; Auli Damayanti; Cicik Alfiniyah
Jurnal Abadimas Adi Buana Vol 5 No 02 (2022): Jurnal Abadimas Adi Buana
Publisher : LPPM Universitas PGRI Adi Buana Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36456/abadimas.v5.i02.a3976

Abstract

Pandemik Covid-19 yang terjadi pada tahun 2020 telah berdampak secara signifikan pada semua bidang, salah satunya bidang pendidikan. Guru tidak lagi bisa melakukan proses pembelajaran secara tatap muka di kelas. Oleh karena itu guru dituntut untuk dapat melakukan proses belajar mengajar secara daring. Pada kegiatan pengabdian kepada masyarakat ini bertujuan untuk meningkatkan keterampilan guru dalam mengelola distance learning menggunakan Moodle. Rangkaian kegiatan diawali dengan proses instalasi moodle, proses perancangan pembelajaran, pembuatan konten, pembuatan forum interaksi, serta manajemen pengelolaan (desain, fitur, dan lain-lain) serta evaluasi. Peserta pengabdian kepada masyarakat ini adalah guru Matematika SMP yang tergabung dalam MGMP Matematika wilayah barat Kabupaten Jember sebanyak 30 orang dan semuanya dapat mengikuti pelatihan dari awal sampai akhir. Selain itu, peserta mampu membuat dan mengembangkan e-learning beserta kontennya menggunakan Moodle. Lebih lanjut diperolah peningkatan ketrampilan dan pengetahuan guru dalam mengelola distance learning menggunakan Moodle sebesar 33,09 %.
PENINGKATAN PROFESIONALITAS GURU DALAM PENYUSUNAN EVALUASI BERBASIS THINKING ANALYSIS BAGI GURU MATEMATIKA Abdulloh Jaelani; Inna Kuswandari; Cicik Alfiniyah
Jurnal Penamas Adi Buana Vol 3 No 2 (2020): Januari
Publisher : LPPM Universitas PGRI Adi Buana Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36456/penamas.vol3.no2.a2221

Abstract

Kegiatan pengabdian kepada masyarakat ini bertujuan untuk meningkatkan kompetensi gurudalam menyusun instrumen evaluasi pembelajaran yang bermutu berbasis thinking analysis yaitupembuatan soal kategori High Order Thinking Skill (HOTS). Kegiatan ini diawali denganpelatihan penyusunan soal HOTS dengan peserta guru mata pelajaran matematika tingkat SMPyang tergabung dalam MGMP Matematika Kabupaten Jember sebanyak 56 orang. Kegiatanberikutnya adalah penyusunan soal oleh peserta didampingi oleh tim pelaksana pengmasdilanjutkan dengan proses telaah soal. Berdasarkan hasil pengabdian ini secara keseluruhanterlihat bahwa kemampuan guru dalam menyusun soal kategori HOTS masih perlu ditingkatkanbaik sisi penguasaan materi maupun teknis penyusunan soal yang baik. Kegiatan pelatihan inidiakhiri dengan evaluasi atas pelaksanaan kegiatan maupun hasil penyusunan soal oleh peserta.Evaluasi dilaksanakan terintegrasi dengan kegiatan rutin MGMP Matematika tingkat SMP diKabupaten Jember. Luaran kegiatan ini adalah laporan kegiatan, video kegiatan, serta bukukumpulan seluruh soal yang disusun peserta.
PELATIHAN DAN PENDAMPINGAN PEMBUATAN MEDIA PROMOSI BERBASIS TEKNOLOGI INFORMASI TERHADAP PRODUK-PRODUK UNGGULAN DAERAH DAN OBJEK WISATA DI KABUPATEN LAMONGAN Cicik Alfiniyah; Nashrul Millah; Asri Bekti Pratiwi
Jurnal Penamas Adi Buana Vol 5 No 02 (2022): Jurnal Penamas Adi Buana
Publisher : LPPM Universitas PGRI Adi Buana Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36456/penamas.vol5.no02.a4311

Abstract

Salah satu sebab rendahnya perkembangan potensi ekonomi daerah adalah kurang tersebarnya informasi terkait produk-produk unggulan dan wisata alam daerah pada masyarakat luas. Hal ini yang mendasari dilakukannya program pengabdian kepada masyarakat di desa Kranji. Kegiatan yang dilakukan meliputi pelatihan dan pendampingan pembuatan website sebagai media promosi produk-produk unggulan dan wisata daerah berbasis teknologi informasi. Melalui kegiatan ini, diharapkan dapat membantu penyebaran informasi terkait potensi daerah sehingga meningkankan pendapatan masyarakat. Kegiatan ini dilakukan dalam empat tahapan, yaitu: koordinasi, pelatihan, pendampingan, dan evaluasi. Keberhasilan pelatihan dievaluasi dari nilai pretest dan posttest peserta yang menunjukkan adanya peningkatan sebesar 25%. Selain itu, didapatkan output berupa website yang telah dibuat oleh peserta berisikan potensi-potensi desa Kranji. Hasil evaluasi terhadap materi, narasumber, dan fasilitas pelatihan juga menunjukkan respon positif dari peserta dengan nilai 4,3 dari skala 5.
Analisis kestabilan dan kontrol optimal model matematika penyebaran penyakit Ebola dengan variabel kontrol berupa karantina Erzalina Ayu Satya Megananda; Cicik Alfiniyah; Miswanto Miswanto
Jambura Journal of Biomathematics (JJBM) Volume 2, Issue 1: June 2021
Publisher : Department of Mathematics, State University of Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34312/jjbm.v2i1.10258

Abstract

Ebola disease is an infectious disease caused by a virus from the genus Ebolavirus and the family Filoviridae. Ebola disease is one of the most deadly diseases for human. The purpose of the thesis is to analyze the stability of the equilibrium point and to apply the optimal control of quarantine on a mathematical model of the spread of ebola. Model without control has two equilibria, non-endemic equilibrium and endemic equilibrium. The existence of endemic equilibrium and local stability depends on the basic reproduction number (R0). The non-endemic equilibrium is asymptotically stable if R0 1 and endemic equilibrium tend to asymptotically stable if R0 1. The problem of optimal control is solved by Pontryagin’s Maximum Principle. From the numerical simulation, the result shows that control is effective enough to minimize the number of infected human population and to minimize the cost of its control.
Pembuatan Sistem Informasi Desa (SID) untuk Menunjang Pelayanan di Desa Klangon, Madiun: Village Information System Set Up in Klangon Village, Madiun, to Support Services Nashrul Millah; Miswanto Miswanto; Cicik Alfiniyah
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 8 No. 1 (2023): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v8i1.4160

Abstract

The quality of village services provided to the community can be raised with the implementation of an effective information system. Klangon Village, Saradan District, Madiun Regency, is the program's partner. Due to a lack of information system management skills, the Village Information System has not been implemented in an ideal manner.An alternative solution offered is to provide training and assistance to local government staff in Klangon village to develop and manage Information Systems. The process starts with a partner survey to identify the underlying causes of the issue at hand, followed by training, mentorship, and program evaluation. The outcomes of this civic engagement project include the creation of a website serving as the village's information system and an improvement in the village of Klangon's capacity to maintain it.
Mathematical Modelling of Drug Abuse Reduction Strategies taking into account the Treatment Type and Risks Level Cicik Alfiniyah; Anisa Puspitasari; Fatmawati Fatmawati
Jambura Journal of Biomathematics (JJBM) Volume 4, Issue 1: June 2023
Publisher : Department of Mathematics, Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34312/jjbm.v4i1.19316

Abstract

Drug abuse is one of the global issues and has spread among teenagers. Drugs may lead to subordination, health problems and even death. There are several policies made in each country related to the problem of drug abuse, both punishment and treatment. In this paper, we discuss the treatment and strategy to reduce the number of drug users. Drug users can recover themselves by undergoing rehabilitation in the form of inpatient or outpatient care. We first conduct qualitative analyses including stability analysis of equilibrium points of the model, the basic reproduction number and parameter sensitivity analysis. Mathematical model of drug abuse reduction by concerning type of treatment along with risk level without control has two equilibrium points, namely non-endemic or drug-free equilibrium and endemic equilibrium. Sensitivity analysis is provided to investigate which parameter that most affects the dynamical behaviour of the drug abuse model in terms of stability of the non-endemic and endemic equilibrium point. Then we impose an anti-drug campaign on the model as strategy control to reduce the number of drug abusers. Simulation results show that the anti-drug campaign has a significant effect in reducing both the number of drug abusers who received any treatment and do not get any treatment.
Two isolation treatments on the COVID-19 model and optimal control with public education Muhammad Abdurrahman Rois; Fatmawati Fatmawati; Cicik Alfiniyah
Jambura Journal of Biomathematics (JJBM) Volume 4, Issue 1: June 2023
Publisher : Department of Mathematics, Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34312/jjbm.v4i1.19963

Abstract

This study examines a COVID-19 mathematical model with two isolation treatments. We assume that isolation has two treatments: isolation with and without treatment. We also investigated the model using public education as a control. We show that the model has two equilibria based on the model without control. The basic reproduction number influences the local stability of the equilibrium and the presence of an endemic equilibrium. Therefore, the optimal control problem is solved by applying Pontryagin’s Principle. In the 100th day following the intervention, the number of reported diseases decreased by 85.5% when public education was used as the primary control variable in the simulations.