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Pengembangan LKPD Berbasis Ekosistem Mangrove Melalui Model Project Based Learning Untuk Meningkatkan Pemahaman Konsep Tentang Ekosistem di SMAN 1 Lembar Siti Barrotul Sakinah; Agil Al Idrus; Abdul Syukur
Jurnal Ilmiah Profesi Pendidikan Vol. 8 No. 3 (2023): Agustus
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jipp.v8i3.1258

Abstract

Penelitian ini bertujuan untuk menghasilkan produk lembar kerja peserta didik berbasis ekosistem mangrove melalui model project based learningyang dapat membantu meningkatkan pemahaman konsep siswa pada materi ekosistem di SMAN 1 Lembar. Metode penelitian yang digunakan adalah Research and Development (R&D) dengan menggunakan model ADDIE (Analysis, Design, Development, Implementation, and Evaluation) Dalam penelitian ini yang menjadi populasi penelitian adalah seluruh kelas X MIPA dengan jumlah siswa sebanyak 131 siswa. Sampel pada penelitian ini diambil dengan teknik purposive sampling dan diperoleh kelas X MIPA 4 sebagai sampel penelitian berjumlah 33 orang dengan menggunakan uji coba lapangan terbatas. Sebelum dilakukannya uji coba lapangan terbatas, terlebih dahulu dilakukan uji coba kelompok kecil pada siswa kelas X MIPA 2 dengan jumlah siswa sebanyak 10 orang. Berdasarkan hasil temuan, validasi lembar kerja peserta didik oleh validator memiliki presentase rata-rata sebesar 79.61% dalam kategori layak. Sedangkan hasil penilaian siswa terhadap LKPD pada uji coba kelompok kecil penilaian keseluruhan sebesar 82.71% dalam kategori sangat layak dan pada uji coba lapangan terbatas penilaian keseluruhan sebesar 66.65% dalam kategori layak. Adapun perolehan nilai N-gain untuk mengetahui pengaruh lembar kerja peserta didik dapat meningkatkan pemahaman konsep siswa pada uji coba kelompok kecil skor N-gain sebesar 0.59 dalam kategori sedang. Sedangkan pada uji coba lapangan terbatas memiliki skor N-gain sebesar 0.63 masuk dalam kategori sedang. Dengan demikian, alhasil pengembangan produk lembar kerja peserta didik berbasis ekosistem mangrove melalui model project based learningdapat meningkatkan pemahaman konsep siswa SMAN 1 Lembar.
Macrofauna Diversity Associated with Mangrove Roots in West Lombok Regency Wahyu Bintang Ilahi; Muhlis Muhlis; Abdul Syukur
Jurnal Biologi Tropis Vol. 23 No. 1 (2023): January - March
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v23i1.4483

Abstract

Mangrove is an ecosystem that has a wealth of macrofauna, which includes plant species and biota associated therein, gastropods and bivalves associated with mangroves as living habitat, shelter, spawning and food supply. The purpose of this study was to determine the diversity of macrofauna associated with mangrove species. This research is a quantitative descriptive research with a survey method. The results showed that the diversity of gastropods and bivalves on the gastropod Cemara beach was 2.05. Bivalvia 1.22. Meanwhile in Bagek Kembar. Gastropods 1.73 and bivalvia 1.32 have relatively low diversity. The results of the analysis using the contingency table at the study site were 8 pairs from the Gastropod class and 4 pairs from the Bivalvia class, these pairs tended to associate at the 5% test level. The macrofauna and mangrove species pairs obtained had a positive association of 6 pairs, namely (Telescopium -Avicennia lanata, Terebralia sulcata -Avicennia lanata, Cerithideacingulata-Rhizophora mucronata, Cerithidea cingulata-Avicennia marina, Cerithideacingulata-Sonneratia caseolaris, Batillaria zonalis -Rhizophora stylosa) whereas in class bivalves there are 4 pairs (Anadara antiquata -Avicennia lanata, Anadara antiquata -Ceriops decandra, Gafrarium pectinatum -Avicennia lanata, Lutraria lutraria-Rhizophora mucronata). This pair of macrofauna with mangrove species shows a close relationship between the two. For future mangrove planting, it can be used as a benchmark by looking at macrofauna and mangrove pairs that are positively associated.
Diversity of Molluscs Associated with Mangroves on The Gerupuk Beach in Central Lombok in 2023 Jennifer Isabelana Dasilva; Abdul Syukur; Mahrus Mahrus
Jurnal Biologi Tropis Vol. 23 No. 4 (2023): October - December
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v23i3.5425

Abstract

Mangrove ecosystems have an important role in coastal areas. One of the roles of mangroves is to protect the shoreline and prevent seawater intrusion. Molluscs are one of the mangrove association biota whose lives are influenced by the presence of mangrove forests. Therefore, the purpose of this study was to determine the diversity of molluscs and the relationship between mangrove density and limiting molluscs to the coastal mangrove area of ​​Gerupuk Beach, Central Lombok. Sampling of molluscs used the quadrate sampling method with purposive sampling by taking into account the mangrove species found in the observation plots. The data obtained were then analyzed with the charisma index, associations, and Pearson's correlation coefficient. The results of this study obtained 13 species of Molluscs consisting of 12 species of the Gastropod family and 1 species of the Bivalvia family. The Brachyura diversity index at the research station was moderate with a value between 1.48–1.88. Furthermore, there were 8 species of Molluscs associated with 4 species of mangrove from 13 species of Molluscs found. The linear regression equation y = 0.1429x + 0.0007 with a Pearson correlation coefficient (r) of 0.57 indicates a strong relationship between the independent variable (x) mangrove density and the dependent variable (y) exposure to molluscs. The conclusion of this study is that the diversity of molluscs in the mangrove area of ​​Gerupuk Beach is included in the moderate category and there is a significant relationship between mangrove density and mollusk attractions.
Macrofauna Diversity of Molluscs (Gastropoda and Polecypoda) Associated with Mangrove in the Coastal Area of South Cemara Sheet Beach, West Lombok Karima Paspania; Abdul Syukur; Didik Santoso
Jurnal Biologi Tropis Vol. 23 No. 4 (2023): October - December
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v23i4.5436

Abstract

Cedar Beach is a tourist attraction with a unique mangrove forest, opened in 2015 by the Maritime Affairs and Fisheries Service together with the South Sheet Village. Macro fauna is a group of large animals that live in the soil or water and have an important role in improving the physical, chemical and biological properties of the surrounding environment. Research on the diversity of molluscs (Gastropoda and Polecypoda) was conducted to determine the type, diversity, and relationship between Molluscs (Gastropoda and Polecypoda) and Mangrove. The number of individual Gastropods and Polecypods found in the mangrove area of the Cypress Beach is 9 species of Gastropods and 4 species of Polecypods. Diversity of Gastropods found in the mangrove area of Pantai Cemara was 1,009 in the moderate category, 0,405 in the diversity of Polecypoda was found in the low category, and mangrove diversity was categorized as moderate. The correlation between the diversity of Gastropods, Polecypoda and mangrove diversity is not significant because the environmental parameter value is salinity at the study site above 35 ppm which has a negative impact on mangroves due to negative osmotic pressure.  
Structure of Population Assiminea brevicula Associate with Mangrove Vegetation in Poton Bako Bay, South Coast East Lombok Tita Syahri Ramadhani; Abdul Syukur; Muhammad Yamin; Didik Santoso
Jurnal Biologi Tropis Vol. 23 No. 4 (2023): October - December
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v23i4.5590

Abstract

Research on the population structure of Assiminea brevicula associated with mangrove vegetation in Poton Bako Bay, South Coast of East Lombok was conducted in June 2023. This study aims to determine population structure, population density, distribution patterns and the length-weight relationship of Assimineea brevicula gastropods associated with Poton Bako mangrove vegetation, South Coast of East Lombok. Data collection was carried out using the quadratic method using purposive sampling by taking into account the mangrove species found in the observation plots. As a result, the frequency of the number of Assiminea brevicula gastropods in relation to the shell length of the samples was in the size range of 6 mm - 7 mm. The maximum shell length obtained was 10 mm. From the data obtained, the highest density figure during the research was located at station 3, namely 8.24 ind/m2. The population distribution pattern of Assiminea brevicula in Poton Bako is clustered, uniform, and random with a dominant cluster pattern. The length-weight relationship on June 11 2023 obtained the equation W = 0.18L1.04 and on June 18 2023 obtained W = 0.68L0.31, and on June 25 2023 with the equation W = 0.067L1.48 because slope < 3, with a thin shape, the nature of growth is negative allometric, which means that the increase in length of the snail is faster than the increase in weight.
Relationship Between S100 Protein Expression and Grading Meningioma Lale Maulin Prihatina; Rohadi; Bambang Priyanto; Decky Aditya Zulkarnaen; Abdul Syukur
Jurnal Penelitian Pendidikan IPA Vol 11 No 7 (2025): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i7.11529

Abstract

Meningioma is the most common type of benign brain tumor in adults and mostly originates from the meningeal layer of the brain and spinal cord. The prevalence of meningioma in the world is estimated to be about 24-30% of intracranial primary brain tumors. This tumor is classified into three groups based on grade, grade I (benign), grade II (atypical), and grade III (anaplastic). The S100 protein is not specific to meningiomas but some studies have shown that the expression of S100 protein is stronger in grade I meningiomas than in grade II and III meningiomas. Based on these findings, the authors are interested in analyzing whether there is a relationship between S100 expression and meningioma grading. The determination of S100 protein expression is very necessary as a reference in determining the prognosis and selection of the best therapy for patients. This research was carried out in the period from January 2021 to December 2021. 9 samples were included in this study according to the inclusion and exclusion criteria. The data was analyzed using SPSS version 26. The results of this study: A normality test was carried out with the Shapiro Wilk test and a value of p=0.34 (CI 95%) was obtained using Spearman analysis.
Development of Project-Based Learning Worksheets Based on Mangrove Ecosystems to Enhance Mangrove Ecosystem Literacy and Environmental Literacy of Students at SMPN 1 Lembar Husniatul Ummi; Abdul Syukur; Lalu Zulkifli
Jurnal Ilmiah Profesi Pendidikan Vol. 11 No. 1 (2026): Februari
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jipp.v11i1.3036

Abstract

Penelitian ini dilatarbelakangi oleh rendahnya literasi ekosistem mangrove dan literasi lingkungan peserta didik dalam pembelajaran IPA, yang disebabkan oleh pembelajaran yang masih berfokus pada hafalan dan kurangnya pemanfaatan potensi lokal yang ada disekitar sekolah. Penelitian ini bertujuan untuk mengetahui kevalidan dari pengembangan Lembar Kerja Peserta Didik (LKPD) Model Project Based Learning Berbasis Ekosistem Mangrove untuk Meningkatkan Literasi Ekosistem Mangrove dan Literasi Lingkungan Peserta Didik. Penelitian ini menggunakan metode Research and Development (R&D) dengan model pengembangan 4D (define, design, develop, disseminate). Subjek dalam penelitian ini adalah peserta didik kelas VII SMPN 1 Lembar. Instrumen penelitian meliputi lembar validasi, observasi, angket respon, serta tes literasi ekosistem mangrove dan literasi lingkungan. Analisis data dilakukan dengan uji validitas,. Hasil penelitian menunjukkan bahwa pengembangan LKPD Model Project Based Learning Berbasis Ekosistem Mangrove valid dalam meningkatkan literasi ekosistem mangrove dan literasi ligkungan peserta didik. Hasil validasi dilakukan oleh tiga validator ahli yang menunjukkan nilai rata-rata kevalidan pengembangan ATP sebesar 0.71, Modul Ajar sebesar 0.71, LKPD sebesar 0.72, dan instrument tes sebesar 0.73 semua perangkat pembelajaran dalam kategori valid. Hasil realibilitas dilakukan oleh tiga validator ahli yang menunjukkan nilai rata-rata reabilitas pengembangan ATP sebesar 99.45%, Modul Ajar sebesar 97.12%, LKPD sebesar 97.43%, dan instrument tes sebesar 99.45% semua perangkat pembelajaran dalam kategori reliabel. Hasil penelitian ini menunjukkan bahwa instruen pengukuran yang digunakan dapat mengukur kemampuan literasi ekosistem mangrove dan kemampuan literasi lingkungan peserta didik dengan tingkat akurasi baik atau valid.
Development of LKPD Based on Mangrove Ecosystem to Improve Ecotourism Literacy of Junior High School Students on The South Coast of Lombok Island Karima Paspania; Abdul Syukur; Lalu Zulkifli
Jurnal Ilmiah Profesi Pendidikan Vol. 10 No. 1 (2025): Februari
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jipp.v10i1.3145

Abstract

Student Worksheets (LKPD) are teaching materials designed to assist students in the learning process. The design and content structure of the LKPD reflect basic competencies, learning objectives, and indicators. This study aims to determine the characteristics, validity, practicality, and effectiveness of LKPD based on the mangrove ecosystem. The research method follows the 4D model, which consists of the stages of define, design, development, and disseminate. The research design employs a pretest-posttest control group design. Validation and reliability data are based on validation results and the percentage of agreement (PA) values of the research tools, as assessed by three validators, achieving an average score categorized as valid and reliable. Practicality was measured using teacher response questionnaires, which scored an average of 98%, categorized as very practical, and student response questionnaires, which scored an average of 97%, also categorized as very practical. The implementation of PBL-based learning activities achieved an average score of 91%, categorized as very practical. The effectiveness of the LKPD was evaluated using the N-gain test. The average pre-test score of junior high school students in the southern coastal area of Lombok Island was 34%, which improved to 87% in the post-test. The average N-gain score was calculated to be 1.3%, indicating a high level of improvement in students' ecotourism literacy.The N-gain test per indicator revealed that the highest increase in students' ecotourism literacy was in the area of knowledge about ecotourism, with an average improvement of 55.8%. Meanwhile, the average improvement in understanding the benefits of ecotourism for the environment and local communities was 50%. The lowest average increase, at 41.7%, was observed in attitudes toward supporting sustainable ecotourism.
Pengembangan Modul Berbasis Ekosistem Mangrove Sebagai Bahan Ajar IPA di SMP Pesisir Lombok Tengah dan Lombok Timur Habibah Habibah; Abdul Syukur; Eni Suyantri
Jurnal Ilmiah Profesi Pendidikan Vol. 10 No. 4b (2025): Edisi Khusus
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jipp.v10i4b.4411

Abstract

Modul pembelajaran merupakan salah satu bahan ajar sistematis yang dirancang untuk membantu peserta didik mencapai tujuan pembelajaran secara mandiri dan terarah sesuai dengan krakteristik materi dan lingkungan belajar. Penelitian ini bertujuan untuk mengembangkan modul berbasis ekosistem mangrove sebagai bahan ajar IPA bagi siswa SMP di wilayah pesisir Lombok Tengah dan Lombok Timur serta mendeskripsikan tingkat kelayakannya sebagai bahan ajar kontekstual. Penelitian ini menggunakan metode penelitian dan pengembangan (Research and Development) dengan model ADDIE yang difokuskan pada tahap analisis, perancangan, dan pengembangan. Pada tahap analisis, peneliti melakukan identifikasi kebutuhan, analisis kurikulum, dan kajian potensi ekosistem mangrove. Tahap perancangan meliputi penyusunan capaian pembelajaran, tujuan pembelajaran, struktur materi, dan desain tampilan modul. Tahap pengembangan dilakukan melalui penyusunan produk, validasi ahli, dan revisi berdasarkan masukan validator.  Proses validasi melibatkan ahli media, ahli materi, dan enam guru IPA sebagai pengguna. Hasil validasi menunjukkan bahwa modul memperoleh persentase kelayakan sebesar 81% dari ahli media yang termasuk dalam kategori sangat layak dan 92,5% dari ahli materi yang termasuk dalam kategori sangat layakk, sedangkan hasil penilaian guru berada pada rentang 73,52% hingga 95,23% dengan rata-rata 86,62%, yang termasuk dalam kategori sangat layak. Berdasarkan hasil tersebut, modul berbasis ekosistem mangrove dinyatakan sangat layak digunakan sebagai bahan ajar IPA kontekstual dan berpotensi meningkatkan pemahaman serta keterlibatan peserta didik dalam mempelajari materi interaksi makhluk hidup dengan lingkungan.
Carbon Stock Potential of Mangrove Species in South Lombok Coastal Ecotourism Area Luthfiyannisa Luthfiyannisa; Agil Al Idrus; Abdul Syukur; Lalu Zulkifli
Jurnal Biologi Tropis Vol. 26 No. 2 (2026): April - Juni
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v26i2.11729

Abstract

Data on carbon stocks in  mangroves within coastal ecotourism areas remain limited, despite their high potential as tropical blue carbon sinks. This study evaluates the carbon stock potential of mangrove species at Bale Mangrove Ecotourism Site using line transect-quadrat plot methods and IPCC guidelines, incorporating allometric biomass analysis (V = π(d/2)²th with genus-specific wood density). Key findings reveal total aboveground biomass of 22.95 ton/ha and carbon stock potential of 11.48 ton C/ha (equivalent to 42.12 ton CO₂/ha), dominated by Rhizophora mucronata (3.96 ton C/ha) due to larger stand size and high wood density (0.92 g/cm³), while Avicennia marina was lowest (0.06 ton C/ha) owing to minimal abundance. These inter-species differences reflect early  dynamics where pioneer Rhizophora excels in initial biomass accumulation. Overall, results confirm mangrove restoration's role in IPCC-based carbon inventories, with implications for sustainable ecotourism management to maximize long-term blue carbon capacity