Now showing items 4256-4275 of 7282

    • On the Local Irregularity Vertex Coloring of Related Grid Graph 

      AZAHRA, Nadia; KRISTIANA, Arika Indah; DAFIK, Dafik; ALFARISI, Ridho (International Journal of Academic and Applied Research (IJAAR), Vol. 4 Issue 2, February – 2020, Pages: 1-4, 2020-02-01)
      All graph in this paper is connected and simple graph. Let graph d(u,v) be a distance between any vertex u and v in graph ( ). A functio ( ) * +n is called vertex irregular k-labelling and ( ) where ...
    • On the local irregularity vertex coloring of volcano, broom, parachute, double broom and complete multipartite graphs 

      KRISTIANA, Arika Indah; NIKMAH, Nafidatun; DAFIK, Dafik; ALFARISI, Ridho; HASAN, M. Ali; SLAMIN, Slamin (World Scientific Publishing Company, 2021-09-05)
      Let G = (V,E) be a simple, finite, undirected, and connected graph with vertex set V (G) and edge set E(G). A bijection l : V (G) → {1, 2,...,k} is label function l if opt(l) = min{max(li) : li vertex irregular labeling} ...
    • On The Local Metric Dimension of Line Graph of Special Graph 

      Marsidi, Marsidi; Dafik, Dafik; Agustin, Ika Hesti; Alfarisi, Ridho (2018-02-28)
      Let G be a simple, nontrivial, and connected graph. 𝑊 = {𝑤 } is a representation of an ordered set of k distinct vertices in a nontrivial connected graph G. The metric code of a vertex v, where 𝑣 ∈ G, the ordered ...
    • On the Local Multiset Dimension of Graph With Homogenous Pendant Edges 

      ADAWIYAH, Robiatul; DAFIK, Dafik; AGUSTIN, Ika Hesti; PRIHANDINI, Rafiantika Megahnia; ALFARISI, Ridho; ALBIRRI, Ermita Rizki (Journal of Physics: Conference Series, 2019-12-01)
      Let G be a connected graph with E as edge set and V as vertex set . rm(v|W) = {d(v, s1), d(v, s2), . . . , d(v, sk)} is the multiset representation of a vertex v of G with respect to W where d(v, si) is a distance between ...
    • On the locating domination number of corona product 

      Santi, Risan Nur; Agustin, Ika Hesti; Dafik, Dafik; Alfarisi, Ridho (2018-07-04)
      Let G =(V (G),E(G) be a connected graph and v V (G). A dominating set for a graph G =(V, E) is a subset D of V such that every vertex not in D is adjacent to at least one member of D. The domination number γ(G) is the ...
    • On the Metric-Location-Domination Number of Some Exponential Graphs 

      FIKRI, Fauzul; SLAMIN, Slamin; DAFIK, Dafik; KUSBUDIONO, Kusbudiono (The International Journal of Health, Education and Social (IJHES), 2019-11-30)
      On the Metric-Location-Domination Number of Some Exponential Graphs
    • On The Packing k-Coloring of Edge Corona Product 

      JOEDO, Jean Claudia; KRISTIANA, Arika Indah; DAFIK, Dafik; ALFARISI, Ridho (International Journal of Academic and Applied Research (IJAAR), Vol. 3 Issue 12, December – 2019, Pages: 55-59, 2019-12-01)
      All graph in this paper is connected and simple graph. Let du,v be a distance between any vertex u and v in graph G  V,E . A function c :VG1, 2,, k is called a packing k-coloring if every two vertices ...
    • On The Packing k-Coloring of Unicyclic Graph Family 

      ARININGTYAS, Regina; KRISTIANA, Arika Indah; DAFIK, Dafik (International Journal of Academic and Applied Research (IJAAR), Vol. 4 Issue 1, January – 2020, Pages: 1-9, 2020-01-09)
      All graph in this paper is connected graph. Let du,v be a distance between any vertex u and v in graph GV,E. A function c :VG 1, 2, , k is called a packing k  coloring if every two vertex of color i are ...
    • On the r-Dynamic Chromatic Number of the Corronation by Complete Graph 

      KRISTIANA, Arika Indah; UTOYO, Muhammad Imam; DAFIK, Dafik (IOP Conf. Series: Journal of Physics: Conf. Series 1008 (2018) 012033, 2018-04-27)
      In this paper we will study the r-dynamic chromatic number of the coronation by complete graph. A proper k-coloring of graph G such that the neighbors of any vertex v receive at least minfr; d(v)g di®erent colors. The ...
    • On the r-Dynamic Chromatic Numberof Corona Product of Star Graph 

      KRISTIANA, Arika Indah; UTOYO, Mohammad Imam; DAFIK, Dafik; ALFARISI, Ridho; WALUYO, Eko (Thai Journal of Mathematics, 2022-10-01)
      A proper k coloring of graph G such that the neighbors of any vertex v ∈ V (G) where at least min{r, d(v)} different colors is defined an r-dynamic coloring. The minimum k such that graph G has an r-dynamic k coloring is ...
    • On The Rainbow Antimagic Connection Number of Some Wheel Related Graphs 

      KUSUMAWARDANI, Intan; KRISTIANA, Arika Indah; DAFIK, Dafik; ALFARISI, Ridho (International Journal of Academic and Applied Research (IJAAR), Vol.3 Issue 12, December – 2019, Pages: 60-64, 2019-12-01)
      All graphs in this paper is connected and simple. Let ( ) be a connected and simple graph with vertices set and edge set . A bijection function * | ( )|+ is called an edge antimagic vertex ...
    • On the total H-irregularity strength of graphs: A new notion 

      Agustin, Ika Hesti; Dafik, Dafik; Marsidi, Marsidi; Albirri, Ermita Rizki (2018-02-28)
      A total edge irregularity strength of G has been already widely studied in many papers. The total -labeling is said to be a total edge irregular -labeling of the graph G if for every two di erent edges e 1 and e 2 , ...
    • On the total rainbow connection of the wheel related graphs 

      M.S Hasan; Slamin, Slamin; Dafik, Dafik; Agustin, Ika Hesti; Alfarisi, Ridho (2018-07-04)
      Let G = (V (G); E(G)) be a nontrivial connected graph with an edge coloring c : E(G) ! f1; 2; :::; lg; l 2 N, with the condition that the adjacent edges may be colored by the same colors. A path P in G is called rainbow ...
    • One-Step Synthetic Ofp-Tert-Butylcalix[4]Arene Derivative via Direct Benzoylation: Mechanism Reaction Studies 

      BUSRONI, Busroni; SANTOSA, Sri Juari; ANWAR, Chairil (International Journal of Advanced Research, 2022-11)
      The aim of research the synthesis of 5,11,17,23-tetra(t-butyl)-25- monohydroxy-26,27,28-tribenzoyloxycalix[4]arene (TBMTCA) material were by one-step synthesized by benzoylation reaction of 5,11,17,23-tetra(t-butyl)-25,2 ...
    • One-Step Synthetic Ofp-Tert-Butylcalix[4]Arene Derivative via Direct Benzoylation: Mechanism Reaction Studies 

      BUSRONI, Busroni; SANTOSA, Sri Juari; ANWAR, Chairil (International Journal of Advanced Research (IJAR), 2022-11)
      The aim of research the synthesis of 5,11,17,23-tetra(t-butyl)-25- monohydroxy-26,27,28-tribenzoyloxycalix[4]arene (TBMTCA) material were by one-step synthesized by benzoylation reaction of 5,11,17,23-tetra(t-butyl)-25,2 ...
    • Online Culture-Based Stress Management for Nurses in Isolation Room of COVID-19 

      NUR, Kholid Rosyidi Muhammad; AFANDI, Alfid Tri; KURNIAWAN, Dicky Endrian; ARDIANA, Anisah; ASMANINGRUM, Nurfika; PURWANDARI, Retno (Teikyo Medical Journal, 2022-04)
      The incidence of Covid19 patients in Indonesia has not yet experienced a graph of decline so that it has an impact on service facilities in hospitals. This study also impacts health workers, especially nurses who help in ...
    • Online Learning Media Fatigue pada Siswa SMP selama Pembelajaran Daring di Masa Pandemi Covid-19 

      WAHYUNI, Diah; OCTAVIANA, Ferina; WAHYUNI, Sri (EDUKATIF: JURNAL ILMU PENDIDIKAN, 2022)
      Pandemi COVID-19 yang berlangsung selama 2 tahun terakhir telah memberikan dampak yang signifikan diberbagai sektor, tak terkecuali di sektor pendidikan. Sistem pembelajaran daring adalah metode pembelajaran yang dilakukan ...
    • The Online Marketing Strategic Planning for Jember Coffee SMEs 

      Juwita, Oktalia; Arifin, Fajrin Nurman; Dewi, Fitriyana (2019-01-04)
      Coffee is a kind of beverage that is widespread and much-loved in the world. Today coffee has become a lifestyle. Various kinds of coffee are offering in many shops. This is a great opportunity for entrepreneurs, especially ...
    • Online Statistical Modeling (Regression Analysis) for Independent Responses 

      Tirta, I Made; Anggraeni, Dian; Pandutama, Martinus (2018-02-07)
      Regression analysis (statistical analmodelling) are among statistical methods which are frequently needed in analyzing quantitative data, especially to model relationship between response and explanatory variables. ...
    • Open-loop Dipole Microstrip Antenna with U-shape Insertion for 2.45 GHz Wireless Applications 

      MUTMAINNAH, Mutmainnah; PRAMONO, Y.H (INTERNATIONAL JOURNAL OF MICROWAVE AND OPTICAL TECHNOLOGY, 2017-09-05)
      In this article, two structures of open-loop dipole microstrip antenna for 2.45 GHz wireless applications were investigated through numerical simulation and experiment. The characteristic impedance of the open-loop was ...