Vol. 6 No. 4 (2026): Research Horizon - Agustus 2026

Articles

• The Effect of Phubbing and Social Support on Students’ Academic Procrastination with Self-Control as a Moderator

  Nida Millati Robbiha ⁽¹⁾ , Diana Mutiah ⁽²⁾

  ⁽¹⁾ Universitas Islam Negeri Syarif Hidayatullah, Indonesia

  ⁽²⁾ Universitas Islam Negeri Syarif Hidayatullah, Indonesia

  
  

  1755-1768

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  Abstract: 51 | DOI : https://doi.org/10.54518/rh.6.4.2026.1499
  

• Legal Discovery on Artificial Intelligence Accountability in Medical Diagnostics within West Java Province

  Asep Sapsudin ⁽¹⁾ , Hendri Abdul Qohar ⁽²⁾

  ⁽¹⁾ Universitas Islam Nusantara, Indonesia

  ⁽²⁾ Universitas Islam Nusantara, Indonesia

  
  

  1687-1698

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  Abstract: 34 | DOI : https://doi.org/10.54518/rh.6.4.2026.1426
  

• Hybrid Demand-Based Goal Programming for Product Portfolio Optimization in B2B Lubricant Distribution Under Deadstock Risk

  Ghulam Ihsani Muflih Nahari ⁽¹⁾ , Priyo Ari Wibowo ⁽²⁾ , Afif Fawa Idul Fata ⁽³⁾ , Muhammad Ali Akbar ⁽⁴⁾

  ⁽¹⁾ Sekolah Tinggi Teknologi Wastukancana Purwakarta, Indonesia

  ⁽²⁾ Sekolah Tinggi Teknologi Wastukancana Purwakarta, Indonesia

  ⁽³⁾ Sekolah Tinggi Teknologi Wastukancana Purwakarta, Indonesia

  ⁽⁴⁾ Sekolah Tinggi Teknologi Wastukancana Purwakarta, Indonesia

  
  

  1717-1728

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  Abstract: 29 | DOI : https://doi.org/10.54518/rh.6.4.2026.1478
  

• Antibacterial Activity of Leaf, Stem and Flower Extracts of Songgolangit Plant Against Staphylococcus aureus, Escherichia coli, and Pectobacterium sp.

  Yuliatin Rahman ⁽¹⁾ , I Ketut Suada ⁽²⁾ , I Nyoman Wijaya ⁽³⁾ , I Gede Putu Wirawan ⁽⁴⁾ , Trisna Agung Phabiola ⁽⁵⁾ , Khamdan Khalimi ⁽⁶⁾

  ⁽¹⁾ Universitas Udayana, Indonesia

  ⁽²⁾ Universitas Udayana, Indonesia

  ⁽³⁾ Universitas Udayana, Indonesia

  ⁽⁴⁾ Universitas Udayana, Indonesia

  ⁽⁵⁾ Universitas Udayana, Indonesia

  ⁽⁶⁾ Universitas Udayana, Indonesia

  
  

  1795-1808

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  Abstract: 3 | DOI : https://doi.org/10.54518/rh.6.4.2026.1505
  

• Sustaining Productive Asset-Based Community Empowerment: Supporting and Inhibiting Factor of the Sedekah Cerdas Program in Indonesia

  Anton Dwi Cahyono ⁽¹⁾ , Asep Mulyana ⁽²⁾ , Sutisna ⁽³⁾

  ⁽¹⁾ Universitas Padjadjaran, Indonesia

  ⁽²⁾ Universitas Padjadjaran, Indonesia

  ⁽³⁾ Universitas Padjadjaran, Indonesia

  
  

  1647-1662

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  Abstract: 46 | DOI : https://doi.org/10.54518/rh.6.4.2026.1463
  

• Foreign Direct Investment and Economic Growth in Indonesia: A Literature Review of Contribution Mechanisms and Effectiveness Factors

  Jancen Roland Patty ⁽¹⁾

  ⁽¹⁾ Politeknik Negeri Ambon, Indonesia

  
  

  1783-1794

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  Abstract: 64 | DOI : https://doi.org/10.54518/rh.6.4.2026.1500
  

• The Upcycling Paradox, Dissecting Rhetorical Decoupling in the Global Leather Industry’s Sustainability Communication

  Melliana ⁽¹⁾

  ⁽¹⁾ LSPR Institute of Communication and Business, Indonesia

  
  

  1663-1676

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  Abstract: 84 | DOI : https://doi.org/10.54518/rh.6.4.2026.1437
  

• Effectiveness of Lemongrass Against Fusarium oxysporum Wilt Disease in Tomato

  Alysa Clara Novi Ayu Sipayung ⁽¹⁾ , I Putu Sudiarta ⁽²⁾ , Trisna Agung Phabiola ⁽³⁾

  ⁽¹⁾ Universitas Udayana, Indonesia

  ⁽²⁾ Universitas Udayana, Indonesia

  ⁽³⁾ Universitas Udayana, Indonesia

  
  

  1769-1782

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  Abstract: 1 | DOI : https://doi.org/10.54518/rh.6.4.2026.1497
  

• Digital Teaching Materials: Poetry Texts Containing Local Wisdom to Improve Students’ Writing Creativity in High School

  Muhammad Arief Rahman Al-Haq ⁽¹⁾ , Suherli Kusmana ⁽²⁾ , Jaja ⁽³⁾

  ⁽¹⁾ Universitas Swadaya Gunung Jati, Indonesia

  ⁽²⁾ Universitas Swadaya Gunung Jati, Indonesia

  ⁽³⁾ Universitas Swadaya Gunung Jati, Indonesia

  
  

  1741-1754

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  Abstract: 41 | DOI : https://doi.org/10.54518/rh.6.4.2026.1491
  

• Healing Architecture and Lighting Optimization in Children’s Mental Health Clinics: A Systematic Literature Review

  Mutiara Cindarbumi ⁽¹⁾ , Agus Hariyadi ⁽²⁾

  ⁽¹⁾ Universitas Gadjah Mada, Indonesia

  ⁽²⁾ Universitas Gadjah Mada, Indonesia

  
  

  1699-1716

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  Abstract: 64 | DOI : https://doi.org/10.54518/rh.6.4.2026.1464
  

• Generation Z’s Understanding of Wudu Validity while Wearing Makeup: A Socio-Ecological Phenomenological Study

  Hakiki Fatkhatur Rizqiyah ⁽¹⁾ , Justsinta Sindi Alivi ⁽²⁾ , M Syarif ⁽³⁾

  ⁽¹⁾ Universitas Islam Majapahit, Indonesia

  ⁽²⁾ Universitas Islam Majapahit, Indonesia

  ⁽³⁾ Universitas Islam Majapahit, Indonesia

  
  

  1729-1740

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  Abstract: 84 | DOI : https://doi.org/10.54518/rh.6.4.2026.1501
  

• Pararem Pangele as an Instrument of Social Control in Combating Drugs in the Traditional Village

  I Made Subrata ⁽¹⁾ , Ni Luh Gede Hadriani ⁽²⁾ , I Nyoman Miarta Putra ⁽³⁾

  ⁽¹⁾ Institut Agama Hindu Negeri Mpu Kuturan, Indonesia

  ⁽²⁾ Institut Agama Hindu Negeri Mpu Kuturan, Indonesia

  ⁽³⁾ Institut Agama Hindu Negeri Mpu Kuturan, Indonesia

  
  

  1677-1686

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  Abstract: 38 | DOI : https://doi.org/10.54518/rh.6.4.2026.1452
  

• Effectiveness of the Domestic Wastewater Quality Monitoring System at a General Hospital’s Wastewater Treatment Plant

  Debora Maria Manullang ⁽¹⁾ , I Made Gunamantha ⁽²⁾ , Putu Indra Christiawan ⁽³⁾

  ⁽¹⁾ Universitas Pendidikan Ganesha, Indonesia

  ⁽²⁾ Universitas Pendidikan Ganesha, Indonesia

  ⁽³⁾ Universitas Pendidikan Ganesha, Indonesia

  
  

  1809-1822

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  Abstract: 34 | DOI : https://doi.org/10.54518/rh.6.4.2026.1495
  

• The Effect of Transformational Leadership on Job Satisfaction with Job Stress as a Mediating Variable

  Nurul Mukhlishah ⁽¹⁾ , Isrida Yul Arifiana ⁽²⁾ , M Farid ⁽³⁾

  ⁽¹⁾ Universitas 17 Agustus 1945 Surabaya, Indonesia

  ⁽²⁾ Universitas 17 Agustus 1945 Surabaya, Indonesia

  ⁽³⁾ Universitas 17 Agustus 1945 Surabaya, Indonesia

  
  

  1823-1834

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  Abstract: 45 | DOI : https://doi.org/10.54518/rh.6.4.2026.1504
  

• Application of Civil Law Principles in Contract Drafting: A Study of Clauses and Protection of the Parties

  Yurisa Martanti ⁽¹⁾ , Rita Alfiana ⁽²⁾

  ⁽¹⁾ Universitas Jayabaya, Indonesia

  ⁽²⁾ Universitas Jayabaya, Indonesia

  
  

  1835-1844

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  Abstract: 64 | DOI : https://doi.org/10.54518/rh.6.4.2026.1532