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Odd harmonious labeling on the union of flower graphs Firmansah, Fery; Tasari, Tasari; Sungkono, Joko
Desimal: Jurnal Matematika Vol. 7 No. 3 (2024): Desimal: Jurnal Matematika
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/djm.v7i3.24612

Abstract

Applications of graph labeling in the fields of communication network addressing, database management, secret sharing schemes, and cryptology. Graphs that satisfy the odd harmonious labeling property are called odd harmonious graphs. The purposes of the research are to obtain the construction of the union of zinnia flower graphs, the union of double quadrilateral flower graphs, the rosella flower graphs, and the union of rosella flower graphs. The research method consists of literature study, graph class construction, graph labeling construction, theorem construction, and proof. The result of the research proves that the union of the zinnia flower graph, the double quadrilateral flower graph, the rosella flower graph, and the union of the rosella flower graph satisfies the odd harmonious labeling property. Thus, the novelty of this research is that the properties of the new graph class of odd harmonious graphs are obtained.
The development of cartesian product operation of product fuzzy graphs and its properties Firmansah, Fery; Tasari, Tasari; Yuwono, Muhammad Ridlo
Desimal: Jurnal Matematika Vol. 8 No. 2 (2025): Desimal: Jurnal Matematika
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/7edag538

Abstract

The product fuzzy graph is an extension of the fuzzy graph definition by replacing the minimum operation with the product operation. This research is qualitative research with research stages consisting of determining open problems, constructing new definitions, constructing new properties as theorems, and verifying results in the form of mathematical proofs. The purpose of this research is to get the Cartesian product definition of the product fuzzy graph and its properties. The results showed that the Cartesian product of two product fuzzy graphs is a fuzzy graph, the Cartesian product of two strong product fuzzy graphs is a strong product fuzzy graph, and the resulting Cartesian product of two complete product fuzzy graphs is a strong product fuzzy graph. Thus, the novelty of this research is that new properties of product fuzzy graphs are obtained.
Enhancing literacy and numeracy through geometric motifs for batik art in Gayamprit, Klaten Yuliana, Yuliana; Liadiani, Anifa Mirza; Maulita, Dina; Rahmasari, Luthfi; Muzakiyah, Siti; Sari, Tri Ardilia Maya; Tasari, Tasari; Sholihah, Umi; Anggraheny, Kunthum Ria
Community Empowerment Vol 10 No 8 (2025)
Publisher : Universitas Muhammadiyah Magelang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31603/ce.13473

Abstract

This community engagement project sought to introduce foundational literacy and numeracy skills to children in the Gayamprit area, Klaten, through the creative activity of making Batik with geometric motifs. The program was conducted from March to May 2024. The methodology employed a mixed approach, including trials, hands-on Batik practice, instructional learning, interactive Q&A sessions, reflection, public socialization, and a final exhibition. The initiative successfully cultivated and introduced core literacy and numeracy habits, evidenced by several key outcomes: 100% of participants successfully produced Batik with geometric motifs, demonstrating technical application; 100% of participants were able to correctly and verbally identify the shapes and properties of basic planar geometry, indicating significant numeracy comprehension; all participants actively engaged in the learning process utilizing the Batik media and instructional materials; and the project’s impact was successfully socialized through the final public exhibition. This hands-on, culturally relevant approach proved effective in tangibly enhancing fundamental academic skills among Gayamprit’s children.
Mapping the position of the tourism villages in purworejo regency based on local potential unique Sri Nugroho, Arif Julianto; Haris, Abdul; Tasari, Tasari; Setyawanti, Dandang; Jati, Agung Nugroho; Santoso, Gunawan Budi
Journal of Business on Hospitality and Tourism Vol. 8 No. 1 (2022): June 2022
Publisher : Institut Pariwisata dan Bisnis Internasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22334/jbhost.v8i1.343

Abstract

This study aims to determine the position of excellence of each tourism village so that it can determine the right marketing strategy to satisfy and improve the tourist experience. The study was conducted using a quantitative test approach (positivism) through multivariate multidimensional scaling statistical tests with SPSS package. The population in this study were domestic tourists and the public who visited the six tourism villages of Purworejo Regency. Sampling used purposive sampling as many as 112 respondents. The attributes in the questionnaire adapted from Vassiliadis include attractiveness, accessibility, facilities, community empowerment, marketing-promotion and institutional resources. The final stage of the research has formed a map of each tourism village so as to create village competitiveness in facing the era of creative economic growth through sustainable tourism after the Covid-19 pandemic in Purworejo Regency
Pelatihan Metode Riset Konsep Layanan Rumah Sakit Syariah Bagi Pegawai RSUI Klaten Winarno Heru Murjito; Hartanto; Hersulastuti; Syska Lady Sulistyowatie; Tasari
Jurnal Masyarakat Indonesia (Jumas) Vol. 4 No. 02 (2025): Jurnal Masyarakat Indonesia (Jumas)
Publisher : Cattleya Darmaya Fortuna

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54209/jumas.v4i02.245

Abstract

This Community Service Activity is an investigation of scientific activities related to problems in the field of science based on sharia-based health services. The purpose of the research training activity for education and training for employees at three Islamic General Hospitals (RSUI) is to train, answer and practice learning comprehensive sharia concepts based on scientific methods. This community service develops science by conducting observations, identifying problems, formulating problems, proposing frameworks, formulating hypotheses, collecting data, analyzing data, interpreting data and drawing conclusions. A good mindset is needed to carry out research, namely a logical and empirical mindset. The results of the activity obtained positive changes in the emergence of changes in thinking before and after training, increasing the education and training employees’ ability in practicing research activities, data processing, and increasing the ability to interpret research outputs
Odd Harmonious Labeling of Lotus Flower Graphs Firmansah, Fery; Tasari, Tasari; Yuwono, Muhammad Ridlo
CAUCHY: Jurnal Matematika Murni dan Aplikasi Vol 10, No 2 (2025): CAUCHY: JURNAL MATEMATIKA MURNI DAN APLIKASI
Publisher : Mathematics Department, Universitas Islam Negeri Maulana Malik Ibrahim Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18860/cauchy.v10i2.35272

Abstract

The purpose of the research is to obtain the construction of a new graph class definition and the new graph class satisfies the properties of odd harmonious labeling. The research method consists of a preliminary stage, namely the stage of finding open problems, the stage of analyzing data for the formation of definitions and theorems, the stage of verifying the results of proving the theorems mathematically. The research results obtained three new graph class definitions, namely the definition of lotus flower graph, the definition of lotus flower graph with pendant, and the definition of lotus flower graph variation. Furthermore, it has been proven that lotus flower graph, lotus flower graph with pendant, and variation of lotus flower graph satisfy the properties of odd harmonious labeling so that they are odd harmonious.
A Phenomenologycal study on kleptomania behaviour adolescent Rachim, Annisa Fajrina; Sri Nugroho, Arif Julianto; Semet, Lithianie Fransisca N.B; Azzahra, Nazhifa Fathia; Tasari, Tasari; Almasitoh, Ummu Hany; Febrianty S, Anna; Murjito, Winarno Heru
JURNAL SPIRITS Vol 14 No 1 (2023): November 2023
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30738/spirits.v14i1.15913

Abstract

Adolescence is the phase between childhood and adulthood. Teenagers will commit acts of juvenile delinquency when they experience a broken-home and have conflicting parents. One of the acts of juvenile delinquency is stealing which has a relationship with impulse control. This study aims to determine the behavior of broken-home adolescents who experience kleptomania disorder and identify the emotions that arise before and after the onset of kleptomaniac behavior. This study uses a phenomenological approach with a semi-structured interview for data collection. Participants in this study were selected through purposive sampling based on predetermined criteria. The data analysis used in this study is the Miles and Huberman interactive analysis model. This study found that participants had a tendency towards kleptomania in childhood due to internal factors. This research is expected to provide objective information about broken-home adolescents who experience kleptomania based on phenomenological studies.
A model of student smoking cessation behavior based on pictorial health warnings as an intervening variable Nugroho, Arif Julianto Sri; Marjukah, Anis; Setyawanti, Dandang; Haris, Abdul; Almasitoh, Ummu Hany; Tasari, Tasari
Annals of Human Resource Management Research Vol. 5 No. 4 (2025): December
Publisher : Goodwood Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35912/ahrmr.v5i4.3205

Abstract

Purpose: This research examines smoking cessation among students at seven universities following pictorial health warnings under Government Regulation No. 28 of 2024 on Tobacco Control. Using the Theory of Planned Behavior, it analyzes how attitudes toward smoking’s health impacts and perceived behavioral control influence smoking cessation through pictorial warnings as an intervening variable, aiming to foster a healthier Indonesian society. Research Methodology: This quantitative study used purposive sampling with 200 student respondents who quit smoking at seven universities in Soloraya. Data were collected through surveys and interviews, analyzed using item validity, reliability, goodness-of-fit, and Structural Equation Modeling (SEM) to test variable influences, with moderating analysis conducted via AMOS 21. Results: The results of quantitative research showed that two independent variables directly influenced students' smoking cessation behavior, with attitude having a dominant influence. Pictorial health warnings acted as an intervening variable. Conclusions: The research concludes that attitude values and perceived behavioral control significantly influence students’ smoking cessation behavior. It highlights the need for government regulation, increased tobacco excise, and family support, with recommendations for further research on broader smoking cessation models. Limitations: The study’s subjects were limited to students who quit smoking at seven universities in Soloraya. Future research should include students across Central Java or nationwide and enhance the model by adding moderating variable tests for broader applicability and deeper analysis. Contribution: This study reinforces the Theory of Planned Behavior by introducing pictorial health warnings as an intervening variable and urges the Indonesian Ministry of Health to expand warning displays to enhance fear and awareness of smoking’s negative health impacts.
A model of student smoking cessation behavior based on pictorial health warnings as an intervening variable Nugroho, Arif Julianto Sri; Marjukah, Anis; Setyawanti, Dandang; Haris, Abdul; Almasitoh, Ummu Hany; Tasari, Tasari
Annals of Human Resource Management Research Vol. 5 No. 4 (2025): December
Publisher : Goodwood Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35912/ahrmr.v5i4.3205

Abstract

Purpose: This research examines smoking cessation among students at seven universities following pictorial health warnings under Government Regulation No. 28 of 2024 on Tobacco Control. Using the Theory of Planned Behavior, it analyzes how attitudes toward smoking’s health impacts and perceived behavioral control influence smoking cessation through pictorial warnings as an intervening variable, aiming to foster a healthier Indonesian society. Research Methodology: This quantitative study used purposive sampling with 200 student respondents who quit smoking at seven universities in Soloraya. Data were collected through surveys and interviews, analyzed using item validity, reliability, goodness-of-fit, and Structural Equation Modeling (SEM) to test variable influences, with moderating analysis conducted via AMOS 21. Results: The results of quantitative research showed that two independent variables directly influenced students' smoking cessation behavior, with attitude having a dominant influence. Pictorial health warnings acted as an intervening variable. Conclusions: The research concludes that attitude values and perceived behavioral control significantly influence students’ smoking cessation behavior. It highlights the need for government regulation, increased tobacco excise, and family support, with recommendations for further research on broader smoking cessation models. Limitations: The study’s subjects were limited to students who quit smoking at seven universities in Soloraya. Future research should include students across Central Java or nationwide and enhance the model by adding moderating variable tests for broader applicability and deeper analysis. Contribution: This study reinforces the Theory of Planned Behavior by introducing pictorial health warnings as an intervening variable and urges the Indonesian Ministry of Health to expand warning displays to enhance fear and awareness of smoking’s negative health impacts.
Tangible Deficits and Tourist Dissatisfaction: Diagnosing Service Gaps in an Emerging Indonesian Coastal Tourism Village Nugrahani, Cahaya; Haris, Abdul; Nugroho, Arif Julianto Sri; Tasari; Marjukah, Anis; Darmo, M Pujo; Sulistyowatie, Syska Lady
Journal of Business on Hospitality and Tourism Vol. 11 No. 1 (2025): June 2025
Publisher : Institut Pariwisata dan Bisnis Internasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22334/jbhost.v11i1.388

Abstract

Community-based tourism (CBT) is promoted across Indonesia as a vehicle for rural economic revitalization and post-pandemic recovery. Yet, its success hinges on service quality—a dimension often overlooked in emerging destinations. This study employs the SERVQUAL model to assess the service quality gap at Jatimalang Beach Tourism Village, Purworejo Regency, Central Java. A purposive sample of 108 domestic and international tourists completed a structured survey measuring expectations and perceptions across five dimensions: tangibles, reliability, responsiveness, assurance, and empathy. Findings reveal a significant overall negative gap (M = –87.27), with tangibles exhibiting the largest deficit (M = –145.50), followed by reliability (–94.12) and empathy (–88.36). Results indicate systemic service underperformance, driven primarily by inadequate physical infrastructure. The study concludes that CBT initiatives lacking investment in tangible assets risk failing to meet tourist expectations, undermining sustainability and competitiveness. Strategic recommendations include prioritizing infrastructure upgrades and service training to align with post-pandemic tourist demands for safety, hygiene, and authenticity.
Co-Authors Abdul Haris Abdul Haris Abdul Haris Abdul Haris Abdul Haris Abdul Harris Adhi Pratomo, Sigit Agung Nugroho Jati Agung Nugroho Jati Agung Nugroho Jati Agung Nugroho Jati Agus Santoso Aji, Wisnu Nugroho Alimi, Tanzila Azzalzal Almasitoh, Ummu Hany Ambarsari, Dwi Wanito Ana Setyandari Anggraheny, Kunthum Ria Aniek Wulandari Anis Marjukah Anis Marjukah Anis Marjukah Anita Setiyaningsih Anita Setiyaningsih Anna Febrianty Ardiyanto, Bagas Arif Julianto Sri Nugroho Arif Julianto Sri Nugroho Arif Julianto Sri Nugroho Arif Julianto Sri Nugroho Arif Julianto Sri Nugroho Arif Julianto Sri Nugroho Arif Julianto sri Nugroho Arif Julianto Sri Nugroho Arif Julianto Sri Nugroho, Arif Julianto Sri Arumsari, Diny Azzahra, Nazhifa Fathia Baskoro, Cahyo Budi Santosa, Gunawan Cahaya Nugrahani Dandang Setyawanti Dandang Setyawanti Dandang Setyawanti Dandang Setyawanti Darmo, M Pujo Darupratomo, Darupratomo Doni Setyawan Dwi Wahyuni Uningowati Dwi Wanito Ambarsari Endang Eko Djati S Endang Eko Djati Setiawati Endang Eko DS Endang Eko DS Eric Kunto Aribowo Erma Suryani, Yulinda Febrianty S, Anna Fery Firmansah Fika Aisyah Munif Fika Aisyah Munif FS Anna Gunawan Budi S Gunawan Budi Santoso Gunawan Budi Santoso Guntoro, Erwanto Haris Abdul Haris, Abdul Hartanto Hersulastuti Hersulastuti Hersulastuti Hersulastuti, Hersulastuti Heru Murjito I Nyoman Adi Putra I Wayan Angga Wijaya Kusuma Ike Anisa Ike Anisa Imam Santoso Istiani, Dwi Iswan Riyadi Jajang Susatya Jarot Prasetyo Jarot Prasetyo Jati, Agung Nugroho Joko Sungkono Joko Sungkono julianto SN, arif Krisna Pebryawan Liadiani, Anifa Mirza M Puji Darmo M Pujo Darmo M. Ridlo Yuwono Ridlo M. Wahid Syaifuddin M. Wahid Syaifuddin Marjukah Anis Marjukah, Anis Maulita, Dina Miftacha Febriani Putri Murjito, Heru Murjito, Winarno Heru Murrena, Aurelia Evelin Muzakiyah, Siti Nina Agustyaningrum Nugrahani, Cahaya Nugroho Jati Agung Nugroho, Arif Julianto Sri Paramita Lea Christanti Perdana, Muhammad Ikhsan Habib Prameswari, Lala Areta Pratomo, Sigit Adhi Pratomo, Sigit Adhi Pratomo, Sigit Adhi Pratono, Sigit Adhi Purwo Haryono Purwo Haryono Purwo Haryono Purwo Haryono Purwo Haryono Rachim, Annisa Fajrina Rahmasari, Luthfi Ratnanik Retnowati, Niken Rohmat, Alfian Nur Ruqoyyah, Siti S, Anna Febrianty Santoso, Agus Sari, Siti Ayu Purnama Sari, Tri Ardilia Maya Semet, Lithianie Fransisca N.B Septiana Wijayanti Setiyadi, D. B. P. Setiyaningsih, Anita Setyawanti Dandang Setyawanti, Dandang Sigit Adhi Pratomo Sigit Adhi Pratomo Sri Haryanti Sri Nugroho, Arif Julianto Sri Suwartini, Sri Suhendro Suhendro Sukasih Ratna W Sukasih Ratna W. Sukasih Ratna Widayanti Supratikno, Supratikno Supratikno, Supratikno Suranto, Much Suranto, Much Suwanti Syams Kurniawan Hidayat Syarifah Aini Syska Lady Sulistyowatie Titik Purwanti Triyono Triyono Triyono Triyono Triyono Tukiyo Tukiyo Tukiyo Tukiyo Tukiyo Tukiyo Tukiyo Tukiyo, Tukiyo Umi Sholihah Ummu Hany Almasitoh Uningowati, Dwi Wahyuni Wibowo, Duwie Kresno Wijayanti, Septiana Winarno Heru Murjito Winarno Heru Murjito Wulandari, Fitriana Yuliana