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PEMETAAN KAWASAN BAHAYA BENCANA LONGSOR DI KABUPATEN SOLOK MENGGUNAKAN METODE RANDOM FOREST Syofiah, Yena Syaidah; Ahyuni, Ahyuni
JURNAL BUANA Vol 8 No 4 (2024)
Publisher : DEPARTEMEN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/buana/vol9-iss3/3931

Abstract

Based on data from the Solok Regency Regional Disaster Management Agency, Solok Regency has experienced landslides spread across 13 sub-districts. Mapping the danger of landslides is needed for disaster management purposes. The Random Forest method can be used to determine the danger of landslides. Landslide records were obtained from field measurements at 101 points, 80% of the total points were used as training data and 20% for testing data. The AUC value obtained was 0.8533, which means the model is good at predicting landslide danger. The most dominant factors influencing the occurrence of landslides based on variable contribution values ​​are slope slope with values ​​(MDA= 58.89, MDG = 19.10), road distance (MDA = 42.47MDG = 9.54), and elevation (MDA = 24.41, MDG = 7.03). The landslide hazard map was reclassified into five hazard level classes obtained from probability values. The danger is very low (21.55%), low (18.81%), medium (24.78%), high (18.69%), and very high (16.18%).
Analysis of the Spatial Thinking Ability of XI Social Students Through Map Media on the Material of Indonesia as the World's Maritime Axis at SMA Santo Mikhael Pangururan Sirait, Elyasabeth; Ahyuni, Ahyuni
JPG (Jurnal Pendidikan Geografi) Vol 12, No 1 (2025)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jpg.v12i1.21984

Abstract

The study analyzes students' spatial thinking abilities using map media on the topic of Indonesia as the World’s Maritime Axis in class XI IPS at SMA Santo Mikhael Pangururan. A comparative descriptive method with a quantitative quasi-experimental design was applied. The sample consisted of 36 students in both the control (XI Social 3) and experimental (XI Social 1) classes, selected through purposive sampling. Data were collected using a test based on Jo and Bednarz's four spatial thinking components, consisting of 10 essay questions. Validity and reliability tests confirmed that 10 questions were valid. Pretest results in the control class showed scores for Non-Spatial (24.11), Primitive Spatial (20.38), Simple Spatial (6.44), and Complex Spatial (0.27). Posttest results increased slightly except for Complex Spatial, which remained the same. The experimental class showed more significant improvement, with pretest scores of Non-Spatial (17.5), Primitive Spatial (13.75), Simple Spatial (7.97), and Complex Spatial (0.97). After the intervention, all components increased, but Complex Spatial remained low. The N Gain test results showed a moderate improvement in the experimental class (0.59) compared to a low improvement in the control class (0.15). Statistical tests confirmed a significant difference (Sig. 2-tailed = 0.000 < 0.05), indicating that map media effectively enhanced students' spatial thinking abilities. The four spatial thinking components—non-spatial, primitive spatial, simple spatial, and complex spatial—help students connect visual and symbolic information, recognize locations, understand spatial relationships, and analyze geographical changes. The findings highlight the benefits of map media in improving spatial thinking, particularly in learning about Indonesia as the World’s Maritime Axis.Keywords: Spatial Thinking Ability, Maps, Indonesia as the World's Maritime Axis
PENERAPAN KONSEP GEOGRAFI DALAM BUKU TEKS GEOGRAFI KELAS XI KURIKULUM MERDEKA TERBITAN KEMENTRIAN PENDIDIKAN KEBUDAYAAN RISET DAN TEKNOLOGI Hamidah, Putri; Ahyuni, Ahyuni
JURNAL BUANA Vol 9 No 1 (2025)
Publisher : DEPARTEMEN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/buana/vol8-iss1/3732

Abstract

This research aims to analyze the application of geography concepts in geography textbooks for class XI of Kurikulum Merdeka published by Kemendikbudristek. This research uses qualitative and quantitative methods with literature studies. The research source used is the geography textbook for class XI of Kurikulum Merdeka published by Kemendikbudristek. The data was collected through documentation. The data analysis techniques used are percentage data analysis, content analysis, and qualitative analysis. According to the research, 40% of the 507 paragraphs in the geography textbook contain geography concepts. The textbook consists of four subject matter, one of which contains geography concepts with high criteria. The geography concept that dominates in this textbook is the concept of diversity and the concept of interaction. The concept of diversity is addressed in 72 paragraphs throughout the text, while the concept of interaction is mentioned in 106 paragraphs. Also, the concept of change is discussed in 21 paragraphs, whereas perception and representation are only present in 5 paragraphs. The application of organizing conceptually is predominantly observed in the second subject matter of the textbook. The textbook's application of conceptual geography concepts is still insufficient.
KAJIAN PENGEMBANGAN KOMODITAS TANAMAN NANAS (Ananas Comosus) DI KABUPATEN MUARO JAMBI Nuraini, Riska Ayu; Ahyuni, Ahyuni
JURNAL BUANA Vol 9 No 1 (2025)
Publisher : DEPARTEMEN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/buana.v9i1.3759

Abstract

This research was conducted in Muaro Jambi District and aims to determine the suitability of pineapple plantations and the directions for their development. This type of research is quantitative, and the data used is secondary data with data processing using fuzzy logic and boolean logic methods. The results of this study indicate that the suitability of unsuitable class pineapple plantation land is 147,813 ha, with a percentage of 27.76 percent. For the quite suitable class, the area is 138,598 ha with a percentage of 26.03 percent, and the very suitable class covers an area of 262,490 ha with a percentage of 49.22 percent. As well as development directions that are not suitable for pineapple covering an area of 159.858 ha include the districts of Kumpeh, Sungai Gelam,Maro Sebo, and Taman Rajo. For appropriate development directions, it has an area of 371.756 ha, predominantly located in Mestong District 44,297 ha and Kumpeh District 129,979 ha, Sekernan District 59,393 ha, Bahar Utara District 17,569 ha, Bahar Selatan District 17,695 ha, Sungai Bahar District 15,802 ha and Jambi Outer City District 25,762 ha.
Pengembangan Jalur Geowisata Berbasis Komponen Geologi di Kawasan Geopark Nasional Sawahlunto, Provinsi Sumatera Barat Rahman, Harizona Aulia; Ahyuni, Ahyuni; Burhamidar, AH; Fadhly, A; Swantry, N; Adeko, WR
Jurnal Geosains dan Teknologi Vol 7, No 2 (2024): Oktober 2024
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jgt.7.2.2024.94-110

Abstract

Geopark Nasional Sawahlunto, terletak di dataran tinggi Bukit Barisan Sumatera Barat, memiliki potensi geologi yang beragam dan bernilai tinggi. Seiring dengan perkembangan pembangunan dan eksploitasi sumber daya alam, kawasan ini menghadapi ancaman degradasi lingkungan dan hilangnya warisan geologi. Oleh karena itu, konservasi kawasan ini sangat penting untuk melestarikan keanekaragaman geologinya serta mendukung pengembangan pariwisata berkelanjutan. Geowisata tidak hanya berperan sebagai sarana edukasi tentang fenomena geologi dan sejarah bumi, tetapi juga sebagai strategi untuk melindungi lingkungan. Pengembangan geowisata dapat memberikan manfaat ekonomi bagi masyarakat lokal sekaligus menjaga keberlanjutan lingkungan. Penelitian ini bertujuan untuk menginventarisasi potensi geoheritage Geopark Nasional Sawahlunto dan menyusun rencana pengembangan geowisata berbasis konservasi. Metode yang digunakan adalah pengamatan dan pengambilan data lapangan, mencakup litologi, geomorfologi, titik koordinat, akses, infrastruktur, dan estimasi waktu tempuh menuju geosite. Hasil studi menunjukkan Geopark Nasional Sawahlunto memiliki 22 geosite yang dapat dikembangkan sebagai objek geowisata. Kajian ini diharapkan dapat memberikan informasi yang berguna untuk menjaga kelestarian situs-situs geologi yang berpotensi sekaligus mendukung pengembangan ekonomi melalui pariwisata berkelanjutan.
CONVERSION OF RICE LAND INTO RESIDENTIAL AREA IN PAYAKUMBUH CITY, 2012-2022 Irsyad, Muhammad; Ahyuni, Ahyuni
JURNAL BUANA Vol 9 No 3 (2025)
Publisher : DEPARTEMEN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/buana/vol9-iss3/3816

Abstract

This study aims to determine 1) Changes in paddy field land cover to other land uses in Payakumbuh City from 2012 – 2022, 2) The process of changing paddy fields into residential areas in 2012 – 2022. The research method used in this study was a mixed research method (mixed method). Based on the research results, the research results obtained 1) Changes from paddy fields to other land uses from 2012 to 2022 covering an area of ​​67.96 ha. Paddy fields turned into bodies of water, open land, shrubs, plantations and settlements. 2) The process of conversion of paddy fields in Payakumbuh City is gradual with sporadic patterns and multi-form or no-form conversion. Keywords : Land conversion, Ricefield, Settlement.
DAMPAK ALIH FUNGSI LAHAN MENJADI TAMBAK UDANG TERHADAP EKONOMI MASYARAKAT TAHUN 2016-2022, NAGARI KATAPIANG KECAMATAN BATANG ANAI Rahmawati, Zahara; Ahyuni, Ahyuni
JURNAL BUANA Vol 9 No 2 (2025)
Publisher : DEPARTEMEN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/buana/vol9-iss2/3906

Abstract

This research aims to: 1) determine changes in land use in 2016-2022. 2) Knowing the impact of land conversion into shrimp ponds on the economy of the community in Nagari Katapiang, Batang Anai District, Padang Pariaman Regency. This research is quantitative research using the overlay method and percentage analysis techniques. The results of this research show that: 1) Land use has decreased significantly, namely swamps with an area of 1.8 Ha in 2016, in 2022 it has an area of 0 Ha. The use of plantation land experienced a significant increase in 2016-2019 with an area of 62.8 Ha, then increased in 2022 with an area of 4.3 Ha. 2) Increase in income of the trading community after the existence of shrimp ponds with a range of 4,000,000-15,000,000 compared to previously around 2,000,000-3,000,000 per month. The impact on labor absorption from Nagari Katapiang amounted to 21% of the 100 shrimp pond worker respondents, and the income spent in Nagari Katapiang amounted to 3% -50%.
Modeling Spatial Areas Prone to Sumatran Elephant (Elephas maximus sumatranus) Conflicts Around Bukit Tigapuluh National Park Dzaki, Gilang Muhammad; Ahyuni, Ahyuni
JURNAL BUANA Vol 9 No 3 (2025)
Publisher : DEPARTEMEN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/buana/vol9-iss3/3929

Abstract

Bukit Tigapuluh National Park (TNBT) is one of the national parks located on the island of Sumatra, known for its diverse protected fauna and flora, including the Sumatran Elephant. The surge in human activities such as poaching, forest fragmentation, and habitat destruction has led to an increasing potential for conflict between elephants and humans in the vicinity of TNBT. This study analyzes the potential distribution of conflicts between Sumatran elephants and humans around TNBT using the Maximum Entropy application, with conflict point data and environmental variables as references. The output of this research aims to analyze which environmental variables significantly contribute to Sumatran elephant and human conflicts (KGM) based on their distance from the conflict points. According to the modeling results, the environmental variables with significant contributions are forest edges and plantation areas, accounting for 48.1% and 24.8%, respectively, of the conflicts involving Sumatran elephants around TNBT. Tebo Regency is identified as an area highly prone to KGM around TNBT, with a total potential high-risk area covering approximately 46,685 hectares.
ANALISIS KESESUAIAN POLA RUANG RENCANA DETAIL TATA RUANG (RDTR) TERHADAP TINGKAT KERAWANAN BENCANA DI KAWASAN PERKOTAAN KAYU TANAM Rachman, Muhammad Andika; Ahyuni, Ahyuni
JURNAL BUANA Vol 9 No 3 (2025)
Publisher : DEPARTEMEN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/buana/vol9-iss3/3943

Abstract

The Kayu Tanam Urban Area has various morphological variations, namely agricultural areas on the South side, hilly areas on the West side and mountainous areas on the North side. This situation gives rise to various potential natural disasters in the Kayu Tanam urban area, so it is necessary to check the suitability of the spatial pattern for the existing disaster vulnerability. This research uses quantitative descriptive methods, by carrying out overlay and scoring techniques on flood parameters based on Paimin (2009) and overlaying landslide parameters which is carried out to determine the vulnerability class of the classification results of each parameter which can cause low, medium and high landslide categories to occur. The results of this research show that the percentage of area prone to landslides is dominated by the Type C Low Landslide Susceptibility Zone, 2328.66 ha, while the least vulnerable area is the Type A High Landslide Susceptibility Zone, 11.19 ha. Then the percentage area prone to flooding in the Not Prone class is 3057.68 ha, Slightly Prone 956.24 ha, Somewhat Prone 37.96 ha and Prone 99.17 ha.
Co-Authors Abellia Fanny Aldeta Adeko, WR afrillia tri cahyani Afriyadi, Afriyadi ahmad asriful fauzi ahmad rafan rafan Ainul Karim Alfonsus Jimmy Hutabarat amalia ramadhani ruslan Anggi Pumar anisa mardiah Aqilla Fadia Utari Assyaroh Meidini Putriana Azwirda Aziz bambang wiranto wiranto Burhamidar, AH Cendy Susanti Dedi Hermon Devi Irmayani Saiser Dzaki, Gilang Muhammad Endah Purwaningsih Fadhilla Oktari Fadhly, A Feby Arinda Fitrah Andika Riyadhno fitri aji Gilang Samudra Habib Arfandi Hadian Resky Aisyah Hamdi Nur Hamidah, Putri Harizona Aulia Rahman Hayati, Zahrotal Hidayat, Rizki Atthori IRSA GUNAWAN Jannesman, Hafiz Januarman Januarman Kurnia Illahi Lisa Lisa Mawarni Meri Novia Roza Mimi Yulia putri Mimi Minarti Minarti Mokhtar, Ernieza Suhana Muhammad Alfindo Muhammad Danil Ihsan Muhammad Hanif Muhammad Irsyad Muhammad Kabul Rahman Muhammad Ridho Naufal Muhammad Akram Nuraini, Riska Ayu Putra, Beben Graha Rachman, Muhammad Andika rahayu putri ningsy Rahmanelli Rahmanelli Rahmat Ilham Rahmawati, Zahara Ramadhan, Ravidho Ratna Wahyu Kusuma Arum Ratna Wilis Recha Ardianti Rery Novio Ririn Eriska Rivo Saputra Rizky Prabowo Robet Triarjunet Satria M Fajar Satrima, Ega Dira selfia zalna Silvi Widya Rahmi Sirait, Elyasabeth sispandi saputra siti hamia ulfa Sri Mariya stella carolina Suci Purnama Sari SUCI RAHMA DANI Swantry, N Syaifullah Urrahman Syamsul Arifin Syofiah, Yena Syaidah Tri Agustia Veronicha Briliani Wan Moh Jaafar, Wan Shafrina Warni, Annisa Nolvi Widya Prarikeslan Yesryl Nela Frendos Yurni Suasti