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ADAPTASI PERUBAHAN IKLIM BERBASIS MASYARAKAT MELALUI PENDEKATAN EKOSISTEM DI DESA ILODULUNGA KABUPATEN GORONTALO UTARA Lahay, Rakhmat Jaya; Koem, Syahrizal; Nasib, Salmun K.
Jurnal Penelitian dan Pengabdian Kepada Masyarakat UNSIQ Vol 7 No 2 (2020): Mei
Publisher : Lembaga Penelitian, Penerbitan dan Pengabdian Masyarakat (LP3M) UNSIQ

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32699/ppkm.v7i2.980

Abstract

Dampak yang ditimbulkan oleh perubahan iklim dapat mempengaruhi aktivitas kehidupan manusia dan ekosistem lainnya. Tujuan dari kegiatan ini adalah: (1) membentuk komunitas masyarakat atau forum adaptasi masyarakat, (2) melakukan sosialisasi dan pelatihan peningkatan kapasitas pengetahuan dan keterampilan forum, (3) memfasilitasi penyusunan rencana aksi adaptasi untuk menghadapi dampak perubahan iklim. Program ini mengunakan beberapa pendekatan, yaitu: partisipatif, wawancara, observasi, Focus Group Discussion (FGD), survey lapangan, sosialisasi dan pelatihan. Pembentukan komunitas masyarakat dalam rangka penguatan kapasitas kelembagaan merupakan bagian dari upaya adaptasi dalam menghadapi dampak perubahan iklim. Hasil observasi dan identifikasi oleh Forum Adaptasi Masyarakat (ForSIKAT), diketahui bahwa Hutan Mangrove merupakan jenis penggunaan/penutupan lahan yang dominan. Pengetahuan dan keterampilan adalah unsur penting dalam melakukan adaptasi. Rencana aksi adaptasi untuk menghadapi dampak perubahan iklim yang telah dilaksanakan adalah, melakukan identifikasi batas wilayah desa dan dusun, memetakan potensi sumber daya lahan di desa, dan membuat rambu peringatan dini pada lokasi yang telah ditentukan.
Bilangan terhubung titik pelangi pada graf bunga (Wm,Kn) dan graf Oleander (Orn) Taha, Dennynatalis; Nurwan, Nurwan; Nasib, Salmun K.; Yahya, Nisky Imansyah
Unnes Journal of Mathematics Vol 10 No 1 (2021)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ujm.v10i1.41247

Abstract

Penelitian ini bertujuan untuk mencari bilangan terhubung titik pelangi. Misalkan G=(V(G),E(G)) adalah Graf Terhubung tak-trivial. Graf G dikatakan terhubung titik pelangi jika antara setiap dua titik pada suatu lintasan memiliki warna yang berbeda. Rainbow Vertex Connection pada graf G yang terhubung (Rvc(G) merupakan minimum warna yang dibutuhkan untuk membuat graf G terhubung titik pelangi. Pada penelitian ini membahas tentang bilangan terhubung titik pelangi (Rvc(G) pada Graf Bunga (Wm,Kn) dan Graf Oleander (Orn) . Berdasarkan hasil dari penelitian maka diperoleh rvc(Wm,Kn)=2 jika m=3 dan m=4 dan n>=3, rvc(Wm,Kn)=3 jika m=5. rvc(Orn)=diam-1 jika n=3,n=4 dan n=5, rvc(Orn)=diam-1 jika n=6
Bilangan Terhubung Titik Pelangi pada Graf Hasil Operasi Korona Graf Prisma (P_(m,2)) dan Graf Lintasan (P_3) Indrawati Lihawa; Sumarno Ismail; Isran K Hasan; Lailany Yahya; Salmun K Nasib; Nisky Imansyah Yahya
Jambura Journal of Mathematics Vol 4, No 1: January 2022
Publisher : Department of Mathematics, Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1474.15 KB) | DOI: 10.34312/jjom.v4i1.11826

Abstract

Rainbow vertex-connection number is the minimum k-coloring on the vertex graph G and is denoted by rvc(G). Besides, the rainbow-vertex connection number can be applied to some special graphs, such as prism graph and path graph. Graph operation is a method used to create a new graph by combining two graphs. Therefore, this research uses corona product operation to form rainbow-vertex connection number at the graph resulting from corona product operation of prism graph and path graph (Pm,2 P3) (P3 Pm,2). The results of this study obtain that the theorem of rainbow vertex-connection number at the graph resulting from corona product operation of prism graph and path graph (Pm,2 P3) (P3 Pm,2) for 3 = m = 7 are rvc (G) = 2m rvc (G) = 2.
Existence and Uniqueness of Fixed Point for Cyclic Mappings in Quasi-αb-Metric Spaces Ainun Sukmawati Al Idrus; Resmawan Resmawan; Muhammad Rezky Friesta Payu; Salmun K. Nasib; Asriadi Asriadi
InPrime: Indonesian Journal of Pure and Applied Mathematics Vol 4, No 1 (2022)
Publisher : Department of Mathematics, Faculty of Sciences and Technology, UIN Syarif Hidayatullah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/inprime.v4i1.24462

Abstract

The fixed point theory remains the most important and preferred topic studied in mathematical analysis. This study discusses sufficient conditions to prove a unique fixed point in quasi-αb-metric spaces with cyclic mapping. The analysis starts by showing fulfillment of the cyclic Banach contraction and proving the Cauchy sequence as a condition for proving a unique fixed point in quasi-αb-metric spaces with cyclic mapping. Furthermore, it's shown that the cyclic mappings, T have a unique fixed point in quasi-αb-metric spaces. Finally, an example is given to strengthen the proof of the theorems that have been done.Keywords: fixed point theory; Quasi -Metric spaces; Cyclic Banach Contraction; Cauchy sequence. AbstrakTeori titik tetap termasuk salah satu topik penting dan menarik untuk diteliti pada bidang analisis. Pada penelitian ini, dibahas tentang syarat cukup dalam membuktikan bahwa terdapat titik tetap tunggal dalam ruang quasi- b-metrik pada pemetaan siklik. Analisis diawali dengan menunjukkan pemenuhan kondisi kontraksi Banach siklik dan pembuktian barisan Cauchy sebagai syarat pembuktian bahwa terdapat titik tetap tunggal pada pemetaan siklik dalam ruang quasi- b-metrik. Selanjutnya ditunjukkan bahwa pemetaan siklik  memiliki titik tetap tunggal dalam ruang quasi b-metrik. Terakhir, diberikan contoh untuk memperkuat pembuktian teorema yang telah dilakukan.Kata Kunci: teori titik tetap; ruang Quasi -Metrik; Kontraksi Banach Siklik; barisan Cauchy.
Rainbow vertex connection number and strong rainbow vertex connection number on slinky graph (SlnC4)) Afifah Farhanah Akadji; Muhammad Rifai Katili; Salmun K. Nasib; Nisky Imansyah Yahya
Desimal: Jurnal Matematika Vol 4, No 2 (2021): Desimal: Jurnal Matematika
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (505.687 KB) | DOI: 10.24042/djm.v4i2.7276

Abstract

A graph is said rainbow connected if no path has more than one vertices of the same color inside. The minimum number of colors required to make a graph to be rainbow vertex-connected is called rainbow vertex connection-number and denoted by rvc(G) . Meanwhile, the minimum number of colors  required to make a graph to be strongly rainbow vertex-connected is called strong rainbow vertex connection-number and denoted by srvc(G). Suppose there is a simple, limited, and finite graph G. Thus, G=(V(G),E(G)) with the determination of k-coloring c:V(G)-{1,2,...,k} . The reaserch aims at determining rainbow vertex connection-number and strong rainbow vertex connection-number on slinky graphs (Sl_nC_4). Moreover, the research method applies a literature study with the following procedures; drawing slinky graphs (Sl_nC_4), looking for patterns of rainbow vertex connection-number, and strong rainbow vertex connection-number on slinky graphs (Sl_nC_4), then proving the theorems obtained from the previous pattern. It is obtained rvc(Sl_nC_4)=2n-1, srvc(Sl_2C_4)=4, and srvc(Sl_nC_4) = 3n-3 for n= 3. 
Pengaruh Penggunaan Power Point Berbasis Animasi terhadap Hasil Belajar Siswa pada Materi Dimensi Tiga Salmun K. Nasib; Abas Kaluku; Abdul Wahab Abdullah
Jambura Journal of Mathematics Education Vol 1, No 2: September 2020
Publisher : Department of Mathematics, Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34312/jmathedu.v1i2.7325

Abstract

This article discusses the use of PowerPoint animation in learning with the aim of knowing the differences in learning outcomes of students whose learning uses power points and without using power points in three-dimensional topics. The method used is an experimental design with a True Experimental Design, namely Posttest-Only Design. The sampling technique used cluster random sampling. Student learning outcomes data were obtained through the learning outcome test instrument in the form of essays. Data analysis using descriptive analysis techniques and inferential data analysis. Hypothesis testing using a parametric analysis t-test. The results of the analysis show that the average learning outcomes of students who are taught using power points are higher than those of students taught conventionally. One of the factors that support the improvement of student learning outcomes is a learning approach to geometric shapes that involves interesting visualization. Interesting visualization makes students not just imagine something abstract but can directly observe the object being studied.
Best Practice Berbasis Komunitas Dalam Mewujudkan Ketahanan Masyarakat Terhadap Bencana Syahrizal Koem; Rakhmat Jaya Lahay; Salmun K Nasib; Mahrifat Ismail
Dinamisia : Jurnal Pengabdian Kepada Masyarakat Vol. 5 No. 5 (2021): Dinamisia: Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Lancang Kuning

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/dinamisia.v5i5.7259

Abstract

Community-based programs emphasize the community as the main actor. It started with recruitment and the establishment of community forums which became the benchmark for the success of the program. Furthermore, the community is equipped with knowledge about the identification and utilization of village potential so that the community can play practical roles in maintaining the balance of the ecosystem in the context of disaster control. The involvement of community forums in best practice is an efficient means because it provides space for forums to exchange knowledge and ideas in offering problem-solving solutions. The mining potential in Hulawa Village has a strategic role in improving the community's economy. However, it has an impact on river water resources in Hulawa Village. The direct impact observed in the field is the color change in river water due to mining activities. The potential of the village-owned by Hulawa Village can be maximized to become a village advantage. This needs to be done because it sees the opportunity for the high involvement of the Hulawa village community in village community empowerment programs.
RAINBOW CONNECTION NUMBER AND TOTAL RAINBOW CONNECTION NUMBER OF AMALGAMATION RESULTS DIAMOND GRAPH(〖Br〗_4) AND FAN GRAPH(F_3) Sumarno Ismail; Isran K. Hasan; Tesya Sigar; Salmun K. Nasib
BAREKENG: Jurnal Ilmu Matematika dan Terapan Vol 16 No 1 (2022): BAREKENG: Jurnal Ilmu Matematika dan Terapan
Publisher : PATTIMURA UNIVERSITY

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (980.35 KB) | DOI: 10.30598/barekengvol16iss1pp023-030

Abstract

If be a graph and edge coloring of G is a function , rainbow connection number is the minimum-k coloration of the rainbow on the edge of graph G and denoted by rc(G). Rainbow connection numbers can be applied to the result of operations on some special graphs, such as diamond graphs and fan graphs. Graph operation is a method used to obtain a new graph by combining two graphs. This study performed amalgamation operations to obtain rainbow connection numbers and rainbow-total-connection numbers in diamond graphs ( ) and fan graphs ( ) or . Based on the research, it is obtained that the rainbow-connection number theorem on the amalgamation result of the diamond graph ( ) and fan graph ( is with . Furthermore, the theorem related to the total rainbow-connection number on the amalgamation result of the diamond graph( ) and the fan graph ( is obtained, namely with .
BILANGAN TERHUBUNG PELANGI PADA GRAF SALJU (Sn_m) Cindy Aisa Putri Noor; Lailany Yahya; Salmun K Nasib; Nisky Imansyah Yahya
Journal of Fundamental Mathematics and Applications (JFMA) Vol 4, No 1 (2021)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2065.745 KB) | DOI: 10.14710/jfma.v4i1.9035

Abstract

Suatu graf dikatakan terhubung pelangi jika terdapat lintasan antara dua titik yang setiap sisi-sisinya memiliki warna berbeda. Misalkan terdapat suatu graf G tak trivial dengan definisi warna c:E(G)->{1,2,3,...}, maka bilangan terhubung pelangi dari graf G yaitu minimum k dari pewarnaan-k  pelangi yang digunakan untuk mewarnai graf G dan dinotasikan dengan rc(G). Tujuan dari penelitian ini yaitu untuk menentukan bilangan terhubung pelangi pada graf salju (Sn_m). Metode yang digunakan pada penelitian ini yaitu metode studi literatur dengan prosedur sebagai berikut; menggambar graf salju, mencari pola bilangan terhubung pelangi, dan membuktikan teorema bilangan terhubung pelangi pada graf salju (Sn_m). Sehingga diperoleh rc(Sn_m)=m+1 untuk 3<=m<=7 dan m={9,10} dan rc(Sn_m)=m untuk m=8 dan m>=11.
Bilangan Terhubung Pelangi pada Graf Ferris Wheel (Fw_n) Narti Lakisa; Nurwan Nurwan; Salmun K. Nasib; Nisky Imansyah Yahya
JMPM: Jurnal Matematika dan Pendidikan Matematika Vol. 7 No. 1 (2022): Maret - Agustus 2022
Publisher : Universitas Pesantren Tinggi Darul Ulum Jombang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26594/jmpm.v7i1.2337

Abstract

Pada penelitian ini didefinisikan graf baru yang dinamakan graf ferris wheel yang dinotasikan dengan Fw_n. Graf ferris wheel dengan 2n+1 titik dan 5n sisi dihasilkan dengan menggabungkan dua buah graf yaitu graf lingkaran dan graf roda dengan menambahkan sisi sebanyak 2n. Tujuan dari penelitian ini adalah menentukan bilangan terhubung pelangi pada graf ferris wheel dengan bilangan bulat positif n>=3 dengan langkah-langkah; menggambar graf ferris wheel, menentukan bilangan terhubung pelangi dan membuktikan teorema bilangan terhubung pelangi pada graf ferris wheel. Metode dalam penelitian ini adalah studi literatur. Hasilnya diperoleh bilangan terhubung pelangi pada graf ferris wheel yaitu rc(Fw_3 atau Fw_4)=2, rc(Fw_5 atau Fw_6)=3, rc(Fw_7 atau Fw_8)=4, rc(Fw_9 atau Fw_10)=5, dan rc(Fw_n)=j+6 jika n=3j+11, 3j+12, dan 3j+13 untuk j>=0