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This study aims to develop erfina game as ecosystem learning media and to know and describe the results of expert validation, teacher responses, student responses and student learning outcomes of the developed media. This research uses the research and development method (Research & Development). The model used in this research is ADDIE consisting of 3 stages, namely Analysis, Design, and Development. The trial was conducted on 10 students of Class VII of SMP Negeri 02 Satu Atap Suwawa Selatan. The results of the study found: (1) validity test based on the percentage of media validation of 85% (Very Valid) and material expert validation obtained a percentage of 87% (Very Valid). (2) Practicality test based on teacher response results obtained a percentage of 91% (Very Practical) and the results of students' responses of 93% (Very Practical). (3) Student learning outcomes test obtained from the results of student learning tests through Preetest and Posttest evaluations, based on the N-Gain scale obtained a value of 0.53 or 53% which is included in the moderate category

This research aims to describe the validity, practicality and capability of student learning outcomes using Contextual Teaching and Learning (CTL) based learning modules . The test subjects in this research involved 20 class X students of SMA Negeri 1 Tilango for the 2023/2024 academic year. The CTL-based module developed refers to the ADDIE (Analysis, Design, Development, Implementation, Evaluation) development model which is limited to the limited-scale trial development stage. The research results based on the CTL-based Module show the feasibility value of the valid criteria, the practicality of obtaining a score in the score range of 81%-100%, the learning outcomes of students using the N-Gain formula obtain a percentage value of 0.61% with medium criteria, so that the CTL-based Module is developed suitable for use as a learning medium to improve student learning outcomes on interaction material in ecosystems in class X SMA Negeri 1 Tilango.

The Fourth Industrial Revolution has driven significant changes across various sectors, with startup emerging as key players in the global economy. Despite their immense potential, many startup face significant challenges, including a high failure rate within the first five years of operation. Design Thinking, a human-centered approach, has surfaced as a solution to address these challenges by helping startup understand user needs, identify problems, and create innovative solutions. This study aims to analyse the application of Design Thinking in building an innovative and competitive startup ecosystem. Using a literature review methodology, this research identifies various tested approaches and strategies, as well as the challenges and opportunities faced by startup in implementing Design Thinking. The findings indicate that the application of Design Thinking can enhance a startup's competitiveness by accelerating product innovation and improving responsiveness to market changes. The main challenges include a lack of understanding of the method and limited human resources with the necessary skills in technology and design. We suggest establishing Startups Incubator, with the framework adapted and modified to include active participation from stakeholder. The Startups Incubator will place members as strategic component of socio-economical system; will create a culture of adaptive innovation that is able to solve problems in society, in line with stakeholder needs, market realities and system complexity. By integrating some Startups Incubators, then we can create startups ecosystem that is continuously innovate and market-competitive.

This study examines the implementation of the Project-Based Learning (PjBL) model through a miniature ecosystem project to enhance the creativity of fifth-grade students at SD Negeri Winajaya III. The research employed a quasi-experimental design with a pre-test and post-test group. The results revealed a significant improvement in students' creativity after implementing the PjBL model. Students demonstrated increased abilities in designing, developing, and evaluating projects. Additionally, PjBL facilitated collaborative and independent learning. These findings highlight the relevance of PjBL to the Merdeka Curriculum, which emphasizes project-based learning to foster 21st-century skills.

Climate change poses a significant global challenge that impacts coastal ecosystems in various parts of the world, including Pangandaran Beach, Indonesia. This study aims to identify the effects of climate change, such as rising sea temperatures, increasing sea levels, and changing rainfall patterns, on biodiversity and the sustainability of coastal ecosystems in the region. The methods employed include climate data analysis, field observations, and interviews with local communities and stakeholders. Findings indicate that the coral reef ecosystems at Pangandaran Beach are experiencing declining health due to coral bleaching, while fish populations are decreasing as habitats diminish. Additionally, the increasing frequency and intensity of storms exacerbate coastal erosion and threaten the livelihoods of fishing communities. These findings underscore the urgent need for sustainable mitigation and adaptation strategies to protect coastal ecosystems and enhance the resilience of local communities against the impacts of climate change.

Kegiatan ini ditujukan untuk meningkatkan pengetahuan dan keterampilan masyarakat dalam hal budidaya aren, meningkatkan luas areal tanaman aren, kualitas bibit, tanaman, dan hasil tanaman, efisiensi biaya pemeliharaan tanaman, dan meningkatkan kesadaran masyarakat akan pentingnya konservasi tanah dan air melalui penanaman tanaman aren. Penanaman aren juga bertujuan meningkatkan kesadaran masyarakat tentang pentingnya konservasi tanah dan air. Air merupakan kebutuhan vital bagi semua makhluk hidup, dan ketersediaannya sangat bervariasi di setiap daerah. Dukuh Silegok, misalnya, sering mengalami kekurangan air bersih selama musim kemarau, mengakibatkan krisis air yang signifikan bagi warga. Metode penelitian yang digunakan adalah metode kualitatif, dengan pendekatan yang menekankan pada pemahaman mendalam terhadap fenomena sosial dan alamiah di lapangan. Penelitian ini juga melibatkan sinergi dengan pemerintah desa untuk pengadaan bibit aren dan edukasi masyarakat tentang pentingnya pohon aren dalam konservasi tanah dan air. Hasil penelitian menunjukkan bahwa pohon aren memiliki manfaat ekologis dan ekonomis yang signifikan, termasuk sebagai tanaman penyeimbang ekosistem yang mampu mencegah erosi. Penanaman pohon aren secara berkelanjutan diharapkan dapat menjadi solusi untuk mengatasi masalah kekeringan dan meningkatkan ketahanan air di daerah-daerah yang rentan. Dalam jangka panjang, diperlukan kebijakan pengelolaan sumber daya air yang lebih komprehensif dan berkelanjutan, yang mempertimbangkan perubahan iklim dan pertumbuhan populasi.

Blue carbon ecosystems play a strategic role in mitigating climate change through their ability to absorb and store carbon significantly. However, uncontrolled exploitation of marine resources, such as overfishing, destructive fishing methods, and fishing gear waste, have threatened the sustainability of blue carbon ecosystem. Penangkapan Ikan Terukur (PIT) policies implemented by the Indonesian government aims to realize sustainable fisheries by regulating fishing quotas based on zoning. This reserach aims to identify the urgency of integrating blue carbon ecosystems into PIT policies in Indonesia to maintain the sustainability of marine resources and support climate change mitigation. Using qualitative descriptive methods based on literature studies, this research found that integrating blue carbon ecosystems into PIT policies can provide significant ecological benefits. Strict monitoring, restoration of blue carbon ecosystem habitats, and implementation of scientific data-based policies are needed to ensure the success of this policy. This integration is expected to be able to maintain marine ecosystems, support sustainable fisheries, and contribute to global climate change mitigation targets.

This study aims to analyze the implementation of the River School Program in Gunung Anyar Tambak as an effort in environmental education. A qualitative research method with a case study approach was used to delve deeper into this program. The research findings indicate that the River School Program has successfully increased public awareness, especially among the younger generation, of the importance of preserving river ecosystems. Through various educational activities and training, this program has not only changed people's behavior to be more environmentally conscious but has also built strong collaborative networks among various stakeholders. However, the program still faces several challenges such as limited resources. To ensure the sustainability of the program, there is a need to strengthen resources, develop curricula, increase community participation, monitor and evaluate, collaborate across sectors, develop innovations, and replicate the program in other areas. Overall, the River School Program has great potential to be a solution to environmental problems, especially related to river conservation, and provide broader benefits to society and the environment. 

This community service was carried out with the aim of reducing the risk of landslides by planting 100 albasia tree seedlings in areas prone to landslides. This activity involved the entire community of Pamarican Village, along with Galuh University KKN students. Through the preparation stage, socialization, training, and active participation of the community, this reforestation activity succeeded in having a positive impact. In addition to potentially reducing the risk of landslides, tree planting also provides ecological and economic benefits, such as water management, improved air quality, and potential income from sustainable forest products. With collective awareness and community involvement, it is hoped that steps to anticipate flood disasters can be more effectively carried out, maintain a healthy environment, and create sustainable environmental sustainability in Pamarican District, Ciamis Regency.

Pesantren as a traditional Islamic educational institution has a significant role in the life of Indonesian society, especially in areas where the majority of the population is Muslim, such as in Bangkalan Regency, Madura. Because over time, apart from being an educational institution, pesantren also have an important role in the social and religious life of the community, not only focusing on religious education, but also starting to play a role in the economic sector, especially in developing the economic independence of pesantren which is expected to support the halal ecosystem.  The main objective of this study is to find out the strategies of pesantren in increasing economic independence as well as its impact on the halal ecosystem. This study also provides recommendations regarding the development of collaboration with various parties to optimize the potential of the halal ecosystem in Madura. In this study, researchers used a descriptive qualitative approach. Researchers will examine in depth the Al Falah Kepang Islamic Boarding School in Bangkalan Regency which is active in developing an independent economy. Data will be collected through in-depth interviews, observation, and documentation. This approach was chosen to comprehensively explore the strategies implemented by pesantren that influence the development of the halal ecosystem.

This research aims to determine the influence of the Problem Based Learning Model on Students' Critical Thinking Ability on Ecosystem Material for Class X Students of State High School 2 Gowa. This type of research uses a quasi-experimental type of research or also called quasi-experiment with a "random pretest posttest control group" design model. There are two data collection techniques in this research, namely, test and non-test, then the data collected is analyzed using descriptive analysis and inferential test analysis. The research results show that the average critical thinking ability students in the experimental class who were taught using the Problem Based Learning learning model were in the very good category with an average score of 78.52 and students' critical thinking abilities, while in the control class who were taught using the lecture method were adequate with an average score 52.55. Inferential analysis in hypothesis testing shows significant results with a sig value of 0.000 > 0.05 so that there is an influence of the Problem Based Learning learning model on students' critical thinking abilities in ecosystem material. This is also reinforced by the results of observations regarding student activity increasing.

The planting of mangroves in the northern district of Pekalongan is a mitigation effort. Where this area has a lot of coastal and coastal areas. This has caused the region to suffer disasters such as flooding and robbery. The function of the mangrove here as a barrier when the seawater is affected. With the presence of mangrove, the appearance of the sea waves can be suppressed so that the impact of damage on the land can be minimized. This effort is also supported by government regulations, namely the Disaster Management Act No. 24 of 2007. Mangrove planting in the northern district of Pekalongan City, especially in the Slamaran Beach area of Degayu Village, Northern Pekalongan, Central Java is a form of care for the environment and nature, which is carried out by the UKM-F Institution of Dycres UIN K.H. Abdurrahman Wahid Pekalongan, the Community of Joint Collaboration with the city of Pakalongan, as well as several other communities.Where it is also part of the community service activities carried out by students, students, and the community around. The purpose of this dedication is to reduce the risk of disasters or mitigation, especially floods and debris. It also builds a solid foundation for the sustainability of ecosystems and the well-being of local communities

This study aims to find out and analyze the legal protection of marine animals in Alor Regency from Law No. 05 of 1990 concerning the Conservation of Biological Natural Resources and Their Ecosystems. The type of research used in this study uses an empirical method or called field research, which is to examine the applicable legal provisions and what happens in reality in society. The results of the discussion in this study show that, (1) the factors that cause the taking of marine animals (akar bahar) are: weak community income, weak community legal awareness factors, motive factors of perpetrators, weak supervision factors, crime scene factors (crime scenes) are difficult to detect, (2) efforts made to protect marine animals (akar bahar) are: preemptive legal protection efforts, preventive legal protection efforts,  efforts to protect the law in a repressive manner.

Water quality plays an important role in maintaining the balance of aquatic ecosystems, including the abundance and diversity of plankton. This study aims to analyze the effect of various water quality parameters such as temperature, dissolved oxygen (DO), carbon dioxide (CO2) levels, Biochemical Oxygen Demand (BOD), pH, brightness, and turbidity on plankton diversity in Bozem. Data were obtained from eight observation stations with water quality parameter measurements and plankton sampling. The results showed that the water quality in Bozem was not optimal, with low DO values ​​(1.79 mg/L), high water temperatures (average 31.05°C), and low brightness (0.30 m), which contributed to the decline in plankton abundance. A total of 39 plankton genera were identified, with Synedra as the most dominant genus. Poor water quality inhibits plankton growth, which can impact the balance of the food chain in these waters. This study shows the importance of better water quality management to maintain the sustainability of aquatic ecosystems in Bozem. This study also contributes to the understanding of the multifactorial interactions between water quality parameters and plankton.  

Crisis aquatic biodiversity is a critical environmental issue, triggered by human activities such as overfishing, pollution, and climate change, which have serious impacts on the stability of ecosystems and the climate change, which has serious impacts on the stability of ecosystems and the livelihoods of coastal communities. livelihoods of coastal communities. This research aims to examine community-based solutions in restoring degraded aquatic ecosystems, with a focus on the integration of sustainable aquaculture technologies and aquaponic systems. The methodology used was a comprehensive literature analysis of scientific articles, journals and relevant publications. The research findings show that sustainable fisheries management, habitat restoration, environmental education and awareness, implementation of environmentally education and environmental awareness, the application of environmentally friendly technologies, and the development of supportive policies are the main strategies for sustainable fisheries management. development of supportive policies are key strategies in improve conservation effectiveness. The implications of this research show that a community-based approach is not only effective for the conservation of aquatic biodiversity, but also provides practical guidance for policymakers and non-governmental organizations in designing and implementing community-based policy makers and non-governmental organizations in designing and implementing more holistic and effective ecosystem restoration programs that are more holistic and sustainable.                                                              

The diversity of macroalgae species in Indonesia's coastal ecosystems is important to understand and protect. Indonesia has a very long coastline and a variety of ecological conditions, from tropical to subtropical areas. This area provides a habitat that supports the growth of various macroalgae species. The method used is a qualitative research method analyzing the diversity of macroalgae species in Indonesian coastal ecosystems and the level of understanding of high school/MA level plant-like protists. Based on the research results, it can be concluded that the level of understanding of SMA/MA students about plant-like protists is still low. Students have difficulty distinguishing between protists and true plants

The implementation of environmental law influenced the success of the Eco Town program in maintaining the sustainability of river ecosystems by providing a strong foundation for preserving the environment. The implementation of strict regulations related to environmental protection and river management is key in ensuring that development within Eco Town does not damage the river ecosystem. In several case studies such as the Ciliwung River and the Brantas River, the implementation of environmental law has recorded significant improvements in the sustainability of river ecosystems. The main challenges faced in implementing environmental laws to support Eco Town programs are resource limitations, especially in terms of funds, technology, and natural resources. These limitations may hinder the effectiveness of the program and affect the ability to address environmental problems such as industrial or domestic waste management, and maintain ecological balance. To overcome these challenges, concrete measures such as improved accessibility and technology transfer, sustainable management of natural resources, and investment in environmental infrastructure are needed. By ensuring a solid environmental law implementation and paying attention to these limitations, the Eco Town program can run more effectively and efficiently in maintaining the sustainability of the river ecosystem and realizing a vision of sustainable development.

This article discusses the importance of building an e-commerce ecosystem that supports the growth of Micro, Small and Medium Enterprises (MSMEs). In an era of increasingly rapid digitalization, MSMEs need to adopt e-commerce platforms to expand their market reach and increase their competitiveness. However, to achieve sustainable growth, a strong and sustainable e-commerce ecosystem needs to be built. In this article, the author identifies the opportunities that exist in building an e-commerce ecosystem that supports MSMEs. One of the main opportunities is access to a wider global market, which can open the door for MSMEs to sell their products to customers around the world. In addition, e-commerce platforms also provide opportunities for MSMEs to utilize new technologies such as artificial intelligence and data analytics to improve operational efficiency and decision making.    

This study aimed to determine the stand structure and tree canopy cover in forest and parak ecosystems in Lubuk Kilangan District, Padang City. This is a descriptive research with a direct observation throught purposive random sampling method. Data were collected by making six of 20 x 20 m plots in each primary forest and parak ecosystem. Tree diameters ≥10 cm were measured in each plot and canopy cover were collected using the Hemispherical Photography method using a mobile phone front camera equipped with a fish-eye lens. Data were analyzed in terms of stand density, basal area, Stand Basal Area (SBA), and percentage of canopy cover. The average tree density in the primary forest area was 913 individuals/ha, while the tree density in the parak was 467 individuals/ha. The SBA value in the primary forest was higher than in the parak, which was 64.10 m2/ha in the primary forest and 14,72 m2/ha in the parak. The average percentage of canopy cover in both areas shows that the percentage of primary forest canopy cover was greater than that of parak. The average value of the percentage of canopy cover in the forest area was 80.48%, while in the parak area was 71.23%. Correlation between tree density, canopy cover, SBA was only occured in primary forest area where the canopy cover negatively correlated with SBA. This study showed that the primary forest area and parak in Lubuk Kilangan Subdistrict have a good tree density, SBA and tree canopy covers.

This research aims to develop learning tools based on science process skills on ecosystem materials at SMA Negeri 11 Enrekang. The research focuses on creating teaching modules and learner worksheets (LKPD) that can increase students' understanding and active involvement in biology learning. This study uses a 4-D development model consisting of four stages: definition, design, development, and deployment, with this research limited to the development stage. The methodology used involves analyzing the needs of students and teachers, designing learning tools, and testing the validity and practicality of the developed tools. The validity test involved two expert validators, while the practicality test was carried out by involving teachers at SMA Negeri 11 Enrekang. The assessment is carried out through a questionnaire that measures the validity and practicality of the learning tools. The results showed that the learning tools developed received an excellent validity assessment, with a "very valid" score for the teaching module and "valid" for the LKPD. The practicality test also showed positive results, with the learning tools rated "very practical" by teachers. These findings indicate that science process skills-based learning tools effectively improve students' understanding of ecosystem materials. This research significantly contributes to developing process skills-based learning tools, which can be adapted in other schools. Further research could test the applicability of these devices to other materials and in different schools to expand their application in biology learning.