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

DOI: https://doi.org/10.54518/rh.6.4.2026

Published: 2026-08-25

Articles

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: 0 | DOI : https://doi.org/10.54518/rh.6.4.2026.1500
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: 0 | DOI : https://doi.org/10.54518/rh.6.4.2026.1426
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: 0 | DOI : https://doi.org/10.54518/rh.6.4.2026.1497
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: 0 | DOI : https://doi.org/10.54518/rh.6.4.2026.1478
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: 0 | DOI : https://doi.org/10.54518/rh.6.4.2026.1463
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: 0 | DOI : https://doi.org/10.54518/rh.6.4.2026.1501
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: 0 | DOI : https://doi.org/10.54518/rh.6.4.2026.1437
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: 0 | DOI : https://doi.org/10.54518/rh.6.4.2026.1499
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: 0 | 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: 0 | DOI : https://doi.org/10.54518/rh.6.4.2026.1464
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: 0 | DOI : https://doi.org/10.54518/rh.6.4.2026.1505
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: 0 | DOI : https://doi.org/10.54518/rh.6.4.2026.1452