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Identification of Students Knowledge on Local Games As a Basis to Develop Elementary School Science Textbook Riyanto Riyanto; Diyah Aryulina; Suwarsono Suwarsono
INTERNATIONAL JOURNAL OF EDUCATIONAL REVIEW Vol. 1 No. 2 (2019): INTERNATIONAL JOURNAL OF EDUCATIONAL REVIEW
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (319.659 KB) | DOI: 10.33369/ijer.v1i2.8836

Abstract

The purpose of this study was to identify student knowledge on local games as a basis to develop science elementary school science textbook containing life skills and local games. Descriptive method with questionnaire as an instrument was used to conduct the study on 2160 elementary school students in Bengkulu Province. The results of the study showed that students’ knowledge related to local games was generally categorized as fair. Student knowledge related to knowledge on traditional games was quite various. Based on the study, the local games to be included in the development of elementary school science textbook were reviewed again. Local games known by most students are used as a basis to begin each chapter or subchapter of the textbook, whereas learning sources known by more than 80% students were implemented as chapter themes.
Pemanfaatan Teknologi Drone untuk Penataan Promosi Kawasan Wisata Desa Rindu Hati Budi Harlianto; Arif Ismul Hadi; Suwarsono Suwarsono
J-ABDIPAMAS (Jurnal Pengabdian Kepada Masyarakat) Vol 6, No 1 (2022): April 2022
Publisher : IKIP PGRI Bojonegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (810.67 KB) | DOI: 10.30734/j-abdipamas.v6i1.2176

Abstract

Based on the results of the Focus Group Discussion (FGD) between Rindu Hati Village and LPPM Unib, 16 problems were identified. Based on these problems, there are 2 problems (Structure of Tourism Villages and Blockages in Promotion). This service aims to create a map of the existing condition of the tourist area and a video profile of the tourist area of Rindu Hati Village that can be used for promotion via the internet or social media. Implementation methods include problem identification and literature review. Then the data collection process in the form of spatial and non-spatial data such as the coordinates of tourist sites is taken using GPS, videos, photos and other non-spatial data through interviews with POKDARWIS Rindu Hati Village. Data management is done by using mapping and video editing software. The location of the tourist attraction in Rindu Hati Village which is closest to the center of the village is Glamping (03o 42' 41.30” South Latitude and 102o 31' 37.92” East Longitude), Camping Ground (03o 42' 41.25” South Latitude and 102o 31' 39 ,06” East), Waterfall (03o 44' 18.03” South Latitude and 102o 33' 48.42” East Longitude), Batu Jung (03o 43' 38.49” South Latitude and 102o 32' 31.89” East), Lake Telaga Putri (03o 44' 29.83” South Latitude and 102o 33' 23.87” East Longitude). Videos uploaded to the youtube account "Pengabdian IPTEKS 2021" https://youtu.be/nZj9Mx6K4yU (video 1), https://youtu.be/bbwQNjcoxK0 (video 2), and https://youtu.be/qMPDaE4V2qM ( videos 3). Keywords: Spatial, Rindu Hati, Glamping, Promotion Bedasarkan hasil Focus Group Discussion (FGD) antara pihak Desa Rindu Hati dengan LPPM Unib 16 masalah teridentifikasi. Berdasarkan masalah-masalah tersebut ada 2 masalah (Penataan Desa Wisata dan Sumbatan Dalam Promosi). Pengabdian ini bertujuan untuk membuat peta kondisi eksisting kawasan wisata dan vedio profil kawasan wisata Desa Rindu Hati yang dapat digunakan untuk promosi melalui internet atau media sosial. Metode pelaksanaan meliputi identifikasi masalah dan kajian literatur. Kemudian dilakukan pengambilan data yang meliputi data spatial dan juga data non spasial seperti pengambilan titik kordinat lokasi wisata dengan menggunakan GPS, video dan foto menggunakan drone atau camera digital serta data-data non spatial lainya yang dilakukan dengan wawancara terhadap POKDARWIS Desa Rindu Hati. Pengelolaan data dilakukan menggunakan software pemetaan dan editing video. Lokasi objek wisata Desa Rindu Hati yang paling dekat dengan pusat desa adalah Glamping (03o 42’ 41,30” LS dan 102o 31’ 37,92” BT), Camping Ground (03o 42’ 41,25” LS dan 102o 31’ 39,06” BT), Air Terjun (03o 44’ 18,03” LS dan 102o 33’ 48,42” BT), Batu Jung (03o 43’ 38,49” LS dan 102o 32’ 31,89” BT), Danau Telaga Putri (03o 44’ 29,83” LS dan 102o 33’ 23,87” BT). Video yang diupload ke akun youtube “ Pengabdian IPTEKS 2021”  https://youtu.be/nZj9Mx6K4yU (video 1), https://youtu.be/bbwQNjcoxK0 (video 2), dan https://youtu.be/qMPDaE4V2qM (video 3).
Rip Current-Driven Abrasion: Unveiling Effects on Kota Bani Beach Hestyna Eka Putri; Supiyati Supiyati; Suwarsono Suwarsono
Academia Open Vol 8 No 1 (2023): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This study investigates the impact of rip currents on abrasion at Kota Bani Beach, North Bengkulu Regency. Through direct field measurements of current velocity, wave height, beach slope, and drone photo visualization, we classify Kota Bani Beach as a steep shoreline with up to 18° slope. Significantly, the eroded zone experiences the highest rip current occurrence, featuring current velocities of 1.9 m/s and wave heights of 1.72 m. Our findings underscore the influence of rip currents on beach abrasion, with the eroded zone exhibiting a pronounced susceptibility to rip current occurrence compared to the non-eroded zone. This research highlights the critical role of rip currents in coastal erosion processes, offering valuable insights for coastal management and mitigation strategies. Highlight: Rip Current Impact: Investigating the influence of rip currents on abrasion at Kota Bani Beach reveals a significant connection between these currents and shoreline erosion. Erosion Hotspot: The eroded zone experiences the highest rip current occurrence, characterized by notable current velocities (1.9 m/s) and wave heights (1.72 m). Management Insights: This study underscores the critical role of rip currents in driving coastal erosion, providing essential insights for developing effective coastal management and mitigation strategies. Keyword: Rip Currents, Abrasion, Coastal Erosion, Beach Morphology, Coastal Management
Impact of Longshore Currents and Wave Energy on Estuary Morphodynamics: A Case Study of Selagan Jaya Beach Elmiati Elmiati; Supiyati Supiyati; Suwarsono Suwarsono
Academia Open Vol 8 No 1 (2023): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.8.2023.7219

Abstract

Estuarine morphology is profoundly influenced by dynamic coastal processes, particularly the interplay of longshore currents and wave energy. This study delves into the evolving Selagan Jaya River estuary, characterized by changing mouth morphology attributed to siltation. Longshore currents and wave energy, stemming from coastal waters, play a pivotal role in this transformation. Employing field measurements encompassing current direction, speed, wave height, period, and drone-aided visualizations at five strategic points, a comprehensive analysis was conducted. Quantitative findings reveal wave heights ranging from 0.01 to 1.74 m, wave periods spanning 3 to 11 s, and current speeds oscillating between 0.1 to 1.1 m/s in a westerly direction. The outcomes unequivocally underscore the significant influence of longshore currents and wave energy on estuarine evolution, specifically in shaping the Selagan Jaya Estuary through sedimentation-induced siltation. These findings bear implications for coastal management and morphological preservation in estuarine environments worldwide. Highlight: Dynamic Influence: This study emphasizes the substantial impact of longshore currents and wave energy on the morphology of evolving estuarine systems. Changing Estuary Shape: The research focuses on the Selagan Jaya River estuary, illustrating how dynamic coastal processes, particularly sedimentation-driven siltation, contribute to alterations in mouth morphology. Comprehensive Analysis: Through field measurements and drone-assisted visualizations, the study provides quantitative insights into wave characteristics and current dynamics, revealing the intricate interplay driving estuarine transformation. Keyword: Estuarine Morphology, Longshore Currents, Wave Energy, Coastal Processes, Sedimentation
Wind Influence on Air Rami Estuary Morphology: A Vector Analysis Oktari Elha Safitri; Supiyati Supiyati; Suwarsono Suwarsono
Academia Open Vol 8 No 1 (2023): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.8.2023.7221

Abstract

Investigating the dynamic Air Rami Estuary in Mukomuko Regency, Bengkulu Province, this study explores the role of wind movement in shaping estuarine morphology. The research aims to discern wind speed and vector direction associated with estuarine changes. Employing field measurements, wind parameters, and estuary imagery from USGS, the investigation reveals wind speeds ranging from 1.630 to 5,210 m/s, averaging 3.153 m/s, predominantly oriented south and southwest. These findings underscore the profound impact of wind dynamics on Air Rami Estuary's shape alterations, advancing our understanding of coastal morphological evolution and resilience. Highlight: Estuarine Wind Dynamics: This study investigates how wind movement influences the morphological evolution of the Air Rami Estuary, shedding light on a crucial coastal process. Wind Speed and Direction: By analyzing wind parameters and vector direction, the research uncovers a range of wind speeds and prevailing orientations, revealing significant insights into estuarine changes. Resilience and Evolution: The findings emphasize the substantial impact of wind dynamics on shaping estuarine morphology, contributing to our broader understanding of coastal resilience and evolution. Keyword: Air Rami Estuary, Wind Movement, Estuarine Morphology, Wind Speed, Coastal Evolution
Morphological and Sedimentation Characteristics of Air Rami Estuary: Implications for Shape Changes Rani Fuad Cahyani; Supiyati Supiyati; Suwarsono Suwarsono
Academia Open Vol 8 No 1 (2023): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.8.2023.7223

Abstract

Focusing on the swiftly transforming estuary of the Air Rami River in Mukomuko District, this study investigates the intricate interplay between morphological and sedimentation attributes and their influence on estuarine morphology. The research seeks to elucidate the effects of these characteristics on shaping the Air Rami Estuary. Employing direct field measurements and laboratory analyses, data encompassing river flow velocity, discharge parameters, sediment influx, samples, and estuary imagery from USGS were collected in March 2023. Notably, the highest and lowest river flow discharges were 29.32 m3/s and 16.42 m3/s, respectively, while sedimentation rates ranged from 0.037 kg/s to 0.042 kg/s, and sediment influx varied between 0.18 m3/s and 1.26 m3/s. The findings underscore the pivotal role of morphological and sedimentation dynamics in shaping the estuary's form, yielding valuable insights into coastal morphological evolution and management strategies. Highlight: Estuary Transformation: This study delves into the rapidly evolving Air Rami River estuary, unraveling the intricate interaction between Morphological Attributes and Sedimentation Dynamics that shape its morphology. Comprehensive Analysis: Employing direct measurements and laboratory analyses, the research captures a range of River Flow Discharges, Sedimentation Rates, and Sediment Influx, shedding light on the multifaceted processes at play. Implications for Management: The findings highlight the fundamental role of morphological and sedimentation dynamics, offering valuable insights for Coastal Management Strategies and informed decision-making in coastal environments. Keyword: Air Rami Estuary, Morphological Attributes, Sedimentation Dynamics, Estuarine Morphology, Coastal Management
Estuarine Mixing Patterns and Siltation Impact: A Case Study of Air Rami River Estuary Reva Marlita Putri; Supiyati Supiyati; Suwarsono Suwarsono
Academia Open Vol 8 No 1 (2023): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.8.2023.7227

Abstract

Investigating the Air Rami River Estuary in Mukomuko Regency, this study examines the influence of siltation on mixing characteristics within the estuarine environment. The research aims to discern and characterize mixing patterns in the estuary, employing direct field measurements conducted during both tide and low tide conditions in March 2023. Descriptive and quantitative analyses reveal notable salinity variations, with tidal conditions exhibiting a peak salinity of 10 ppt at a depth of 2 meters, and low tide conditions showing a maximum salinity of 5 ppt at 1.5 meters depth. Temperature variations are also observed, with tide conditions reaching 31.5°C and low tide conditions at 27.2°C. Calculation of the estuary number indicates a perfectly mixed stratified estuary mixing type, characterized by an estuary number magnitude of 0.53. These findings offer insights into estuarine mixing dynamics and their implications for coastal ecosystems. Highlight: Siltation Impact: Investigates the influence of siltation on mixing patterns in the Air Rami River Estuary, Mukomuko Regency. Salinity and Temperature Variations: Describes notable variations in salinity and temperature during tide and low tide conditions, providing insights into estuarine dynamics. Estuary Number Analysis: Utilizes the estuary number to classify estuarine mixing type, revealing a perfectly mixed stratified estuary with implications for coastal ecosystems. Keyword: Estuarine Mixing, Siltation Influence, Salinity Variations, Temperature Dynamics, Coastal Ecosystems
Tidal Currents and Their Reshaping Impact on Estuarine Morphology Dea Apriliani; Supiyati Supiyati; Suwarsono Suwarsono
Academia Open Vol 8 No 1 (2023): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.8.2023.7228

Abstract

The Selagan Jaya River Estuary frequently undergoes shape changes, prompting this study to unravel the influence of currents and tides on its morphological evolution. Field measurements encompassing current and tidal data, supplemented by secondary tidal data from TMD and estuary morphology data from USGS, were employed. Findings reveal a mixed semidiurnal tide with a Formzhal value of 0.491 for the Selagan Jaya Estuary. The lowest ebb elevation stands at 0.0117 m, contrasting with the highest flood elevation of 0.6046 m. Flood current velocities range from 0.193 to 1 m/s, while ebb currents span 0.127 to 0.307 m/s. Validation between field and TMD tidal data attains a 98.44% accuracy. Importantly, currents and tides distinctly shape the Selagan Jaya River Estuary; during flood tides, sediment-laden currents ingress, while ebb tides with slower currents hinder sediment egress, underscoring their profound morphological impact. Highlight: Estuarine Morphological Dynamics: Investigates the dynamic nature of the Selagan Jaya River Estuary's shape changes and its underlying processes. Tidal and Current Influence: Unravels the intricate interplay between currents and tides, revealing their significant role in shaping the estuarine morphology. Formzhal Analysis: Introduces the Formzhal value as a key indicator of the estuary's tidal characteristics and their implications for morphological evolution. Keyword: Estuarine Morphodynamics, Currents, Tidal Dynamics, Morphological Evolution, Sediment Transport