LECTURER SCIENTIFIC PUBLICATION (Publikasi Ilmiah): Recent submissions
Now showing items 2121-2140 of 12886
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Sintesis dan Karakterisasi Film Lapis Tipis TiO2 Sebagai Pendegradasi Pewarna Tekstil Procion Red MX-8B
(Jurnal Ilmu Dasar, 2016-07)TiO2photocatalyst is one of type semiconductor that is often used in textile dyes photodegradation method which characteristics are influenced by the size of crytal. Synthesis of TiO2 photocatalysts can be done by several ... -
(Marketing Strategy and Processed Innovation as Sales Leverage of Anoman Burno’s Products During the COVID-19 Pandemic)
(E-Prosiding Kolokium Hasil Penelitian dan Pengabdian Masyarakat, 2022-07-02)Pengembangan potensi desa menjadi eduwisata memiliki nilai-nilai budaya yang harus terpenuhi yaitu tidak membuat perubahan dalam kehidupan masyarakat desa,masyarakat tidak keluar dari rutinitas keseharian mereka dan ... -
Resiliensi Masyarakat Terdampak Erupsi Gunung Semeru di Era Pandemi COVID-19
(UNEJ e-Proceeding, 2022)Penelitian ini untuk mengetahui resiliensi masyarakat yang terdampak erupsi gunung semeru. Kemampuan masyarakat dalam mengatasi dan beradaptasi terhadap kejadian yang berat berhadapan dengan kesengsaraan atau trauma yang ... -
On Ramsey (3K2,K3)−minimal graphs
(AIP Conference Proceedings, 2016-02-24)The Ramsey graph theory has many interesting applications, such as in the fields of communications, information retrieval, and decision making. One of growing topics in Ramsey theory is Ramsey minimal graph. For any given ... -
On inclusive distance vertex irregularity strength of small identical copies of star graphs
(Journal of Physics: Conference Series, 2021-05-14)For a simple graph G, an inclusive distance vertex irregular k-labeling of G is a mapping λ : V (G) → {1, 2, . . . , k} such that all the vertex-weights are pairwise distinct, where the weight of a vertex v, denoted by ... -
Odd Harmonious Labeling of Two Graphs Containing Star
(AIP Conference Proceedings, 2021-02-08)An odd harmonious labeling of a graph G is an injective function f : V (G) → {0,1,2,...,2|E(G)| − 1} such that the induced function f ∗ : E(G) → {1,3,...,2|E(G)| − 1} defined by f ∗(xy) = f (x) + f (y) is a bijection. A ... -
On Ramsey (𝒎𝑲𝟐,𝑷𝟒)-Minimal Graphs
(Proceedings of the International Conference on Mathematics, Geometry, Statistics, and Computation, 2022-02-08)Let 𝐹, 𝐺, and 𝐻 be simple graphs. The notation 𝐹 → (𝐺, 𝐻) means that any red-blue coloring of all edges of 𝐹 will contain either a red copy of 𝐺 or a blue copy of 𝐻. Graph 𝐹 is a Ramsey (𝐺, 𝐻)-minimal if 𝐹 → ... -
A Minimum Coprime Number for Amalgamation of Wheel
(Proceedings of the International Conference on Mathematics, Geometry, Statistics, and Computation, 2022-02-08)Let 𝐺 be a simple graph of order 𝑛. A coprime labeling of a graph 𝐺 is a vertex labeling of 𝐺 with distinct positive integers from the set {1, 2, … , 𝑘} for some 𝑘 ≥ 𝑛 such that any adjacent labels are relatively ... -
On Ramsey Minimal Graphs for a 3-Matching Versus a Path on Five Vertices
(Proceedings of the International Conference on Mathematics, Geometry, Statistics, and Computation, 2022-02-08)Let 𝐺, 𝐻, and 𝐹 be simple graphs. The notation 𝐹 ⟶ (𝐺, 𝐻) means that any red-blue coloring of all edges of 𝐹 contains a red copy of 𝐺 or a blue copy of 𝐻. The graph 𝐹 satisfying this property is called a Ramsey ... -
On Ramsey (mK2, H)-Minimal Graphs
(Graphs and Combinatorics, 2017-01-02)Let R(G, H) denote the set of all graphs F satisfying F → (G, H) and for every e ∈ E(F), (F − e) (G, H). In this paper, we derive the necessary and sufficient conditions for graphs belonging to R(mK2, H) for any graph ... -
On Ramsey (4K2, P3)-minimal graphs
(AKCE International Journal of Graphs and Combinatorics, 2018-08-13)Let F, G, and H be simple graphs. We write F → (G, H) to mean that any red–blue coloring of all edges of F will contain either a red copy of G or a blue copy of H. A graph F (without isolated vertices) satisfying F → (G, ... -
Subdivision of graphs in R(mK2,P4)
(Heliyon, 2020-06-12)For any graphs 𝐹 ,𝐺, and 𝐻, the notation 𝐹 → (𝐺,𝐻) means that any red-blue coloring of all edges of 𝐹 will contain either a red copy of 𝐺 or a blue copy of 𝐻. The set (𝐺,𝐻) consists of all Ramsey (𝐺,𝐻)-minimal ... -
Another Antimagic Conjecture
(SYMMETRY, 2021-11-02)An antimagic labeling of a graph G is a bijection f : E(G) → {1, . . . , |E(G)|} such that the weights w(x) = ∑y∼x f(y) distinguish all vertices. A well-known conjecture of Hartsfield and Ringel (1990) is that every ... -
Odd Harmonious Labeling of Pn ⊵ C4 and Pn ⊵ D2(C4)
(Indonesian Journal of Combinatorics, 2021-12-31)A graph G with q edges is said to be odd harmonious if there exists an injection τ : V (G) → Z2q so that the induced function τ ∗ : E(G) → {1, 3, . . . , 2q − 1} defined by τ ∗ (xy) = τ (x) + τ (y) is a bijection. ... -
All unicyclic Ramsey (mK2, P4)-minimal graphs
(The Australasian Journal of Combinatorics, 2022-02-01)For graphs F, G and H, we write F → (G, H) to mean that if the edges of F are colored with two colors, say red and blue, then the red subgraph contains a copy of G or the blue subgraph contains a copy of H. The graph F ... -
Non-inclusive and inclusive distance irregularity strength for the join product of graphs
(Electronic Journal of Graph Theory and Applications (EJGTA), 2022-04-04)A function φ : V (G) → {1, 2, . . . , k} of a simple graph G is said to be a non-inclusive distance vertex irregular k-labeling of G if the sums of labels of vertices in the open neighborhood of every vertex are distinct ... -
Distance Irregularity Strength Of Graphs with Pendant Vertices
(Opuscula Mathematica, 2022-05-02)A vertex k-labeling ϕ : V (G) → {1, 2, . . . , k} on a simple graph G is said to be a distance irregular vertex k-labeling of G if the weights of all vertices of G are pairwise distinct, where the weight of a vertex is ... -
Development of a Framework for Emergency Risk Reduction in Android-Based Agriculture Areas (E'nurse App During the Covid-19 Pandemic)
(Nursing and Health Sciences Journal, 2021-06-04)Introduction: Covid-19 has now been declared a pandemic case, the agricultural sector is no exception. Farmers' health during the Covid-19 pandemic and the high risk of emergencies and disasters in agricultural areas need ... -
Dimensi Metrik Dari Graf Hasil Identifikasi
(Jurnal Matematika UNAND, 2022-07-07)Pada paper ini dibahas mengenai dimensi metrik dari graf hasil identifikasi. Dimensi metrik dari sebuah graf G, dinotasikan dengan dim(G), adalah kardinalitas paling kecil dari setiap himpunan pembeda di G. Poisson dan ... -
Analisis Financial Statement Fraud Menggunakan Beneish M-Score Model Pada Perusahaan Pertambangan Yang Terdaftar Di Bursa Efek Indonesia
(e-Journal Ekonomi Bisnis dan Akuntansi, 2020-04-01)Penelitian ini bertujuan menguji dan menganalisis penggunaan model Beneish M-Score untuk mendeteksi financial statement fraud. Data yang digunakan adalah data sekunder berupa laporan keuangan perusahaan pertambangan terbuka ...