Ranah Research : Journal of Multidisciplinary Research and Development
Ranah Research : Journal of Multidisciplinary Research and Development adalah jurnal multidisiplin ilmiah yang diterbitkan oleh inasti Research di bawah naungan Yayasan Dharma Indonesia Tercinta (DINASTI). Perbitan jurnal ini 4 kali dalam setahun yaitu November, Februari, Mei, dan Agustus. Ruang lingkup dan fokus terkait dengan penelitian dengan pendekatan Multidisipliner, yang meliputi: Ilmu Manajemen, Manajemen SDM, Manajemen Pemasaran & Manajemen Keungan, Ilmu Ekonomi, dan Akuntansi, Ilmu Komputer, Teknologi Informasi Teknik Informatika & Manajemen Informatika, Perdagangan, Manajemen Perhotelan, Pariwisata, Perjalanan, Seni & Budaya, Manjemen Pendidikan, Pendidikan Dasar, Pendidikan Islam & Pendidikan Olahraga, Ilmu Politik, Ilmu Hukum & Ilmu Sosial, Administrasi public & Administrai Pemerintahan, Ilmu Olah Raga, Sejarah & Humaniora, Sosiologi, Psikologi, Ilmu Kesehatan, Kedoteran & Kebidanan, Media & Komunikasi, Ilmu Lingkungan, Ilmu Perpustakaan, Ilmu Pertanian, Perbankan, Manajemen proyek, Manajemen Portofolio, Analisis Keamanan, Kewiraswastaan & Manajemen Retail, Manajemen Tranportasi, Logistik & Expesdidi, Medis, Kesehatan, Kedokteran, Bilogi, Fisika, Kimia, Agoronomi & Pertambangan, dan Teknik Mesin, Teknik Industi & Teknik Perkapalan.
Articles
1,167 Documents
Efektivitas Pengendalian Gulma Epifit Beringin (Ficus Benjamina) Menggunakan Herbisida Campuran Glifosat dan Metil Metsulfuron dengan Cara Penginfusan Akar
Sihotang, Dodi Pransiska;
Parinduri, Sulthon
Ranah Research : Journal of Multidisciplinary Research and Development Vol. 8 No. 3 (2026): Ranah Research : Journal Of Multidisciplinary Research and Development
Publisher : Dinasti Research
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DOI: 10.38035/rrj.v8i3.2079
The epiphytic banyan weed (Ficus benjamina) is a major problem in oil palm plantations as it interferes with harvesting and reduces productivity. One effective control method is the root infusion technique using systemic herbicides. This study aimed to determine the most effective herbicide concentration and evaluate the effectiveness of the root infusion method. The research was conducted in a smallholder plantation in Rimbun Village, Sipispis District, Serdang Bedagai Regency from August to September 2025. A non-factorial Randomized Block Design (RBD) with four treatments and four replications was used, consisting of P0 (control), P1 (glyphosate 8 ml/L + metsulfuron methyl 4 g/L), P2 (glyphosate 10 ml/L + metsulfuron methyl 6 g/L), and P3 (glyphosate 12 ml/L + metsulfuron methyl 8 g/L). The observed parameter was weed mortality percentage up to 30 days after application. Data were analyzed using ANOVA followed by DMRT at 5%. The results showed that herbicide treatments significantly affected weed mortality. Treatment P3 achieved the fastest mortality (100%) at 17 days, followed by P2 at 27 days and P1 at 29 days, while the control showed no mortality. Increasing herbicide concentration amlelerated weed death. The root infusion method proved effective in enhancing herbicide absorption. Therefore, P2 is recommended as the optimal and efficient dose.
Perbandingan Biaya Pengendalian Gulma pada 2 Metode Penyiraman Drip Irrigation dan Mist Irrigation di Pembibitan Main Nursery
Sinulingga, Putra Jaya;
Hasibuan, Henry Budi
Ranah Research : Journal of Multidisciplinary Research and Development Vol. 8 No. 3 (2026): Ranah Research : Journal Of Multidisciplinary Research and Development
Publisher : Dinasti Research
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DOI: 10.38035/rrj.v8i3.2080
This study was conducted at PT Perkebunan Nusantara IV Regional 2, Adolina Plantation and the Seed Center. The study was carried out from November to December 2025. It employed a quantitative descriptive method with a comparative approach. The application of the mist irrigation method caused the area around the nursery to become damp, thereby supporting weed growth, as indicated by the relatively high number of weeds growing. In contrast, with drip irrigation, water delivery is more focused on the plant root zone, resulting in relatively low soil surface moisture. In terms of weed control costs, the drip irrigation method incurred a total cost of Rp. 1.420.000, while the mist irrigation method incurred a total cost of Rp. 1.580.000; this is due to differences in the prices of active ingredients and labor costs. This cost difference stems from the cost management plan formulated by the nursery assistant. The application of the drip irrigation method is more effective in suppressing weed growth because water delivery is focused on the root zone of the oil palm seedlings. Based on the results of the study, drip irrigation has proven to be more effective than mist irrigation in controlling weeds in the main oil palm nursery. This conclusion is based on cost, water use efficiency, and weed growth rates for each method.
Pengaruh Pemberian Bahan Organik Terhadap Sifat Fisik dan Sifat Kimia Tanah di Kebun Sei Putih PT. Perkebunan Nusantara IV Regional I
Aziz, Alfin;
Gunawan, Hari
Ranah Research : Journal of Multidisciplinary Research and Development Vol. 8 No. 3 (2026): Ranah Research : Journal Of Multidisciplinary Research and Development
Publisher : Dinasti Research
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DOI: 10.38035/rrj.v8i3.2081
This study aims to determine the effect of organic matter application on the physical and chemical properties of soil in oil palm plantations at Sei Putih Plantation of PT. Perkebunan Nusantara IV Regional I. The study was conducted from October to December 2025 using a composite sampling method at three treatment points, namely dead fences, oil palm empty bunch application areas (tankos), and plant discs, with a total of 15 samples. The parameters observed included soil physical properties (bulk density, porosity, and texture) and soil chemical properties (pH, organic C, total N, available P, and soil K). The results showed that the bulk density value ranged from 1.32–1.37 gr/cm³, with the lowest value in the organic matter application area. Soil porosity ranged from 48.17%–50.19%, showing an inverse relationship with bulk density. Soil texture was dominated by sandy loam and sandy clay loam. The chemical properties of the soil show a pH ranging from 5.26 to 5.60 (slightly acidic), organic C content of 1.23% to 2.01%, total N content of 0.58% to 0.85%, available P content of 10.65 to 12.13, and soil K content of 0.36 to 0.70. In general, the application of organic matter in the form of empty oil palm bunches has an effect on improving the physical and chemical properties of the soil, although statistical analysis does not show significant differences between treatments. However, the application of organic matter still has the potential to improve soil quality sustainably in oil palm plantations.
Peran Sugesti dalam Hipnokonseling pada Penanganan Trauma Pascabencana
Almustofa, Sayyid Muhamad Abdulloh;
Azizah, Nur
Ranah Research : Journal of Multidisciplinary Research and Development Vol. 8 No. 3 (2026): Ranah Research : Journal Of Multidisciplinary Research and Development
Publisher : Dinasti Research
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DOI: 10.38035/rrj.v8i3.2082
Post-disaster psychological interventions are still dominated by cognitive-verbal approaches that have not fully reached implicit traumatic experiences. Suggestion-based hypnocounseling offers an alternative with a more direct path of change. This study aims to examine the role of suggestion as a mechanism in hypnocounseling in post-disaster trauma. The method used is a scoping review, based on the Arksey and O'Malley framework, with systematic searches across several major databases. The results showed that hypnosis-based interventions with directed suggestions were associated with reduced anxiety, stress, depression, and PTSD. Suggestion serves as a mediator that facilitates simultaneous emotional and cognitive changes. This study confirms the importance of repositioning suggestions as a core mechanism. It provides a conceptual basis for developing more adaptive, concise, and context-specific interventions in post-disaster trauma management. The practical implications of this study show that hypnocounseling suggestions have the potential to be used by counselors as an applicator intervention strategy in helping post-disaster trauma recovery.
Pengaruh Lingkungan Kerja dan Disiplin Kerja Terhadap Kinerja Karyawan Administrasi di Kebun Tinjowan Regional II PT. Perkebunan Nusantara IV
Ardana, Yegi;
Junaidi, Junaidi
Ranah Research : Journal of Multidisciplinary Research and Development Vol. 8 No. 3 (2026): Ranah Research : Journal Of Multidisciplinary Research and Development
Publisher : Dinasti Research
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DOI: 10.38035/rrj.v8i3.2086
Penelitian ini bertujuan untuk mengetahui pengaruh lingkungan kerja dan disiplin kerja terhadap kinerja karyawan administrasi di Kebun Tinjowan Regional II PT. Perkebunan Nusantara IV. Metode penelitian yang digunakan adalah pendekatan kuantitatif dengan analisis deskriptif. Populasi dalam penelitian ini berjumlah 85 karyawan administrasi, dengan sampel sebanyak 65 responden yang ditentukan menggunakan teknik proportionate stratified random sampling. Data dikumpulkan melalui kuesioner dengan skala Likert, serta didukung oleh wawancara dan dokumentasi. Teknik analisis data yang digunakan meliputi uji validitas, reliabilitas, uji asumsi klasik, regresi linear berganda, uji t, uji F, dan koefisien determinasi. Secara parsial (Uji t) hasil penelitian menunjukkan bahwa lingkungan kerja memiliki pengaruh positif terhadap kinerja karyawan dengan nilai (3.163 >1.670) dengan signifikansi 0.000<0,05, ditunjukkan dengan kondisi kerja yang nyaman, hubungan kerja yang baik, serta komunikasi yang efektif. Sedangkan Disiplin kerja memiliki pengaruh terhadap kinerja karyawan dengan nilai sebesar (2.688>1.670) dengan signifikansi 0.000<5% , yang tercermin dari tingkat kehadiran, kepatuhan terhadap aturan, serta tanggung jawab karyawan. Secara simultan, lingkungan kerja dan disiplin kerja memberikan pengaruh signifikan terhadap kinerja karyawan administrasi. Secara simultan (Uji f) lingkungan kerja dan disiplin kerja memberikan pengaruh signifikan terhadap kinerja karyawan administrasi. Dengan demikian, hasil penelitian ini memberikan implikasi praktis bagi perusahaan untuk lebih memprioritaskan perbaikan lingkungan kerja dan penguatan disiplin karyawan sebagai strategi nyata dalam meningkatkan kinerja karyawan administrasi secara berkelanjutan.
Pembelajaran Tari Kreasi “Semarang Rumah Kita” pada Diaspora di Kedutaan Besar Republik Indonesia Manila-Filipina
Dyan W.W, Ade Irma;
Kusumastuti, Eny
Ranah Research : Journal of Multidisciplinary Research and Development Vol. 8 No. 3 (2026): Ranah Research : Journal Of Multidisciplinary Research and Development
Publisher : Dinasti Research
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DOI: 10.38035/rrj.v8i3.2087
This study aims to describe the learning process of the creative dance “Semarang Rumah Kita” at the Indonesian Embassy (KBRI) in Manila, Philippines, within the context of cultural preservation. It utilizes a descriptive qualitative approach, with data collection technique consisting of observation, interviews, and documentation. The research subjects include Indonesian diaspora students and the learning facilitators at the Education and Culture Attache of KBRI Manila. The findings indicate that the learning process is carried out through the stages of planning, implementation, and evaluation. The methods employed include demonstration, imitation, and drill. The learning process takes place within a cultural preservation framework that influences the student’s movement comprehension, and adaptation. Supporting factors include participant enthusiasm, institutional support, and adaptive nature of the dance, while inhibiting factors include time constraints and the diverse backgrounds of the students. The novelty of this study lies in the investigation of creative dance learning within a nonformal context abroad. This study contributes as a reference for the development culture-based learning strategies overseas.
Student Engagement ditinjau dari School Climate pada Siswa SMP Negeri 1 Labuhan Deli
Hutahaean, Theresa Yuni Kristina;
Sihombing, Rosa;
Matondang, Fidelia Juliati;
Tarigan, Beby Astri;
Mirza, Rina;
Safarina, Nur Afni
Ranah Research : Journal of Multidisciplinary Research and Development Vol. 8 No. 3 (2026): Ranah Research : Journal Of Multidisciplinary Research and Development
Publisher : Dinasti Research
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DOI: 10.38035/rrj.v8i3.2051
The goal of this study was to investigate the connection between student engagement and school climate at SMPNegeri 1 Labuhan Deli. This study used a quantitative approach with a sample 0f 255 students. The Sampling Disproportionate Stratified Random Sampling was the method employed. The 27-item Student Engagement measure and the 38-item School Climate scale were the two primary instruments used in this study. With the aid of SPSS Statistics 22 for Windows, the Pearson Product Moment Correlation was used to analyze the data. The analysis’s findings indicate a positive and substantial association between school climate and student engagement, with a Pearson correlation value of 0.668 and significance value (p-value) of 0.000 (p<0.05). The coefficient of determination (R2) was 0.446, indicating that school climate contributed 44.6% to student engagement, with additional factors not included in this study influencing the remaining 55.4%. These results demonstrate how crucial school climate is to raising high school students’ levels of engagement. The R Square value obtained is 0.039. This shows that the effective contribution of School Climate to Student Engagement is 3.9%, while the remaining 96.1% is influenced by factors not discussed in this study. With a pearson correlation value of r = 0.197 and a significance level of 0.002 (p < 0.05), Labuhan Deli showa a significant positive relationship between Student Engagement and School Climate. This Indicates that the level of Student Engagement increases along with the improvement in the quality of the educational environment.