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ANALISA TEKNIS MODIFIKASI ACCESSORY GEARBOX (AGB)MODUL TERHADAP SISTEM PELUMASAN PERMATASARI, DIAH
Jurnal Teknik Mesin Vol 4, No 02 (2016): JTM : Volume 04 Nomor 02 Tahun 2016
Publisher : Jurnal Teknik Mesin

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

Abstract

Abstrak Salah satu sarana transportasi yang saat ini banyak disukai oleh masyarakat adalah pesawat terbang, perkembangan pesawat terbang komersial mempunyai banyak variasi baik dari besarnya daya angkut maupundari  tipe mesin, diantara type mesin yang sesuai dengan judul penulisan skripsi yaitu mesin pesawat terbang CFM 56-3 yang menggunakan Turbo Fan. Salah satu faktor pesawat terbang dinyatakan layak terbang manakala mesin pesawat tersebut tidak mengalami kerusakan atau terdapat gangguan, makauntuk itu perlu dilakukan perawatan rutin secara berkala sesuai dengan kurun waktu yang telahditetapkan.Berdasarkan hasil penelitian ditemukan beberapa kesalahan selama prosespengecekan, perbaikan dan penggantian komponen.Berdasarkan catatan dari Departement of Aviation 42 events engine failures (telah terjadi 42 peristiwa kesalahan dalam mesin Pesawat Terbang), diantaranya pada Accessory Gearbox(AGB) Modul. Untuk menanggulangi kesalahan pada Accessory Gearbox(AGB) Modul, maka pihak WorldWide melakukan perundingan dan mengeluarkan kesepakatan bahwa perlu dilakukan modifikasi pada part tersebut guna meningkatkan kualitas standard dan kenyamanan pengguna pesawat terbang.Penyebab dari kesalahan diantaranya terjadi kebocoran oli(oil loss), sehingga mengakibatkan kefatalan yaitu menyebabkan matinya mesin secara mendadak. SystemPelumasan pada mesin pesawat terbang menggunakan tipe bak kering (Dry Sump), Pada tipe bak kering ini, system pelumasan pada AGB Modul mengunakan pipa penyedot (scavenge pump) serta dilengkapi dengan MCD (Magnetic ChipDetector), yang berfungsi memberikan sinyal yang diteruskan ke ruangan cockpit (ruang pilot dan co-pilot).Metodologi penelitian yang digunakan adalah Deskriptif Kualitatif yaitu dengan cara menjelaskan dan menganalisa modifikasi dari AGBModul terhadap Sistem Pelumasan pada mesin dan dampak terhadap kinerja mesin pesawat.Instrument yang digunakan adalah Kuesioner Wawancara yang ditujukan kepada para mekanik (manpower).Hasil penelitian ini menunjukan bahwa, adanya perbedaan dari sebelum dan sesudah modifikasi dari part AGBModul. Pada proses modifikasi dilakukan pergantianpada komponen utama yaitu HandcrackingCover Oil Pad dan Starter Drive, dimanapada  masing-masing part ditambahkan satu komponen didalamnya yaitu New Oil Seal Assy, yangtidak terdapat pada AGB Modulyang belum dimodifikasi..  (Kata Kunci: Modifikasi, AGB(Accessory GearBox)Modul)
Molecular Docking Study of Active Compounds in Amaranthus tricolor Leaves as High Mobility Group Box 1 (HMGB1) Inhibitor in Breast Cancer Ardiana, Rachmawati; Khasanah, Dewi Uswatun; Permatasari, Diah; Adianingsih, Oktavia Rahayu
JSMARTech: Journal of Smart Bioprospecting and Technology Vol 2, No 1 (2020)
Publisher : JSMARTech

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jsmartech.2020.002.01.28

Abstract

Breast cancer shows the proliferation of malignant epithelial cells that limit the ducts and lobes of the breast. If this process is not controlled, it will cause lumps that can then spread to other parts of the body and cause death. High-mobility group box protein 1 (HMGB1) has been reported to play roles in promoting cell survival of breast cancer cells. The inhibition of HMGB1 could be a reasonable target for the treatment of breast cancer. Amaranthus tricolor has been found could reduce the viability of breast cancer cells. In this study, we aim to predict the ability of the active compounds in Amaranthus tricolor leaves to inhibit the HMGB1 through molecular docking study. The molecular docking was conducted by using the PyRx software. This study shows that the four active compounds in Amaranthus tricolor leaves, namely isorhamnetin, routine, myricetin, and quercetin, have the smallest bond energy, indicating that the four compounds are the most stable and have the highest potency as HMGB1 inhibitor.
Analisis Sektor Usaha Kecil dan Menengah Sebagai Model Social Entrepreneurship Berbasis Ekonomi Kreatif (Studi Kasus pada Usaha Kuliner di Kecamatan Liliriaja Kabupaten Soppeng) Inanna, Inanna; Ahmad, M. Ihsan Said; Hasan, Muhammad; Dinar, Muhammad; Permatasari, Diah
Journal of Economic Education and Entrepreneurship Studies Vol. 4 No. 1 (2023): VOL 4, NO 1 (2023): JE3S, JUNI 2023
Publisher : Department of Economics Education, Faculty of Economics, Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62794/je3s.v4i1.146

Abstract

In order to promote economic independence for communities, Social Entrepreneurship promotes social activities by encouraging the local community to become engaged in Small and Medium Enterprises (SMEs) as part of Social entrepreneurship. One way SMEs may ensure their own long-term success and expand their worldwide presence is by adopting a creative economy strategy from each industry. The goal is to ensure that small and medium-sized enterprises (SMEs) in Indonesia can thrive for the long term and ultimately become the backbone of the country's economy. The focus of this study is on small and medium-sized enterprises (SMEs) with the goal of incorporating them into the expanding field of social entrepreneurship within the context of the creative economy. Data is gathered via interviews, written records, and in-person observations (qualitative, interactive analysis approach). Based on these findings, it's clear that the local government actively promotes the growth of small and medium-sized enterprises (SMEs), notably those operating in the food service industry. Social entrepreneurship that relies on the creative economy is encouraged by both the government and large corporations like Google and Facebook because of its potential to boost the economy. Government and small and medium sized enterprises (SMEs) must be involved in order to ensure the long-term success of social entrepreneurship based on the creative economy.
TRANSFORMASI MANUFAKTUR DI ERA INDUSTRI 4.0: PERAN TEKNOLOGI CERDAS, EKONOMI SIRKULAR, DAN PENGEMBANGAN SDM DALAM MENINGKATKAN KINERJA DAN KEBERLANJUTAN Sumarsih, Rani Sri; Permatasari, Diah; Amyati, Amyati
National Conference on Applied Business, Education, & Technology (NCABET) Vol. 4 No. 1 (2024): The 4th National Conference on Applied Business, Education & Technology (NCABET
Publisher : Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/ncabet.v4i1.185

Abstract

This study presents a systematic literature review (SLR) to explore the role of Industry 4.0 technologies, circular economy practices, and human resource development (HRD) in enhancing performance and sustainability within the manufacturing sector. Using SLR methodology, 29 articles from accredited international journals published between 2018 and 2024 were curated and thematically analyzed based on stringent inclusion and exclusion criteria. The selected articles were organized into three main themes: Industry 4.0 Technologies, Circular Economy in Manufacturing, and HR Development and Employee Empowerment. Key findings indicate that the adoption of smart technologies, such as the Internet of Things (IoT) and artificial intelligence (AI), significantly enhances operational efficiency and competitiveness in manufacturing. Additionally, circular economy practices support sustainability through resource optimization and waste reduction. HR development plays a crucial role in facilitating technological adaptation, although challenges such as infrastructure limitations and technology-related anxiety remain significant barriers. This review concludes that collaboration among governments, companies, and educational institutions is essential to overcome these implementation challenges. Practical implications and recommendations for further research are provided to support more inclusive and sustainable adoption of Industry 4.0
Training on Optimizing Sirekap Technology in Vote Counting and Recapitulation KPPS TPS 04 Urban Village Panancangan Suryasuciramdhan, Arfian; Hakim, Cecep Abdul; Putra, Dias Suminta Suria; Permatasari, Diah; Amyati, Amyati; Priatna, Achmad Nashrudin
Asian Journal of Community Services Vol. 3 No. 12 (2024): December 2024
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/ajcs.v3i12.12560

Abstract

One of the innovations implemented by the Indonesian General Election Commission (KPU) is the Recapitulation Information System (SIREKAP), a digital application designed to support the vote counting and recapitulation process directly from polling stations. This training aims to analyze the impacts and benefits of using SIREKAP technology in elections, as well as the challenges faced in its implementation. Training results show that SIREKAP increases the speed of the recapitulation process, reduces the potential for human error, and strengthens the accountability of election results. The method of implementing community service activities is carried out in five ways, Socialization of KPU About SIREKAP Application, Demonstration Stage of SIREKAP KPU Application to KPPS Officers, Implementation Stage of SIREKAP KPU Application to KPPS Officers, Implementation of KPPS Members of TPS 04 Vote Calculation and Recapitulation Results, Evaluation of KPPS TPS 04 Vote Calculation and Recapitulation Results.
KEANEKARAGAMAN DAN SEBARAN JENIS ULAR PADA BERBAGAI TIPE HABITAT DI BLOK PEMANFAATAN TAMAN WISATA ALAM KERANDANGAN Irham, Muhammad; Syaputra, Maiser; Wahyuningsih, Endah; Permatasari, Diah
AGROTEKSOS, Jurnal Ilmiah Ilmu Pertanian Vol 34 No 3 (2024): Jurnal Agroteksos Desember 2024
Publisher : Fakultas Pertanian Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/agroteksos.v34i3.1305

Abstract

Taman Wisata Alam Kerandangan diketahui menjadi habitat yang potensial bagi berbagai jenis ular. Melihat tingginya dinamika perubahan habitat ular yang menjadi saat ini sehingga penelitian ini menarik untuk dilakukan pada empat perwakilan tipe habitat di blok pemanfaatan yaitu hutan sekunder, riparian, ekoton, dan pekarangan. Penelitian ini bertujuan untuk mengetahui keanekaragaman, kemerataan, kesamaan, dominansi dan pola sebaran jenis ular. Metode yang dilakukan untuk pengumpulan data yaitu visual Ecounter Survey (VES). Pengamatan ular dilakukan pada pagi dan malam hari di Taman Wisata Alam kerandangan. Hasil penelitian ini menemukan sebanyak 15 jenis ular yang tergolong dalam 7 family. Tingkat keanekaragaman tertinggi ada pada habitat hutan sekunder dan dinilai 1.73. Tingkat kemerataan tertinggi ada pada habitat pekarangan dengan nilai 1. Tingkat kesamaan jenis antara 2 tipe habitat berbeda yang tertinggi ada pada habitat riparian dengan pekarangan. Tingkat dominansi jenis pada masing-masing tipe habitat yaitu, di hutan sekunder jenis yang dominan yaitu trimeresurus insularis, di riparian jenis yang mendominan yaitu trimeresurus insularis, dendrelaphis pictus dan malayophyton reticulatus, di ekoton jenis yang dominan yaitu trimeresurus insularis, psammodynastes purverulantus dan naja sputatrix, di pekarangan jenis yang dominan yaitu trimeresurus insularis, gonyosoma oxycephalum, malayophyton reticulatus, dan cylindrophis ruffus. Pola sebaran ular yang didapatkan dari hasil perhitungan dengan indeks morisita adalah berkelompok (clumped).
Determinants of Profitability in BCA Syariah: The Role of NPF, FDR, and DER from 2015-2023 Permatasari, Diah; Wisandani, Iwan; Andani, Listia; Mustika Sari, Feni
El-kahfi | Jurnal Ekonomi Islam Vol 6 No 02 (2025): Islamics Economics
Publisher : Sekolah Tinggi Ekonomi Syariah Manna Wa Salwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58958/elkahfi.v6i02.563

Abstract

Islamic banking in Indonesia has shown consistent growth, making profitability a crucial indicator of financial health and competitiveness. This study examines the effect of non-performing financing (NPF), financing-to-deposit ratio (FDR), and debt-to-equity ratio (DER) on return on equity (ROE) at BCA Syariah during 2015–2023. Using a quantitative associative design, we obtained 36 annual observations from financial statements and applied panel regression to evaluate both simultaneous and partial effects. The results indicate that NPF, FDR, and DER jointly influence ROE. Partially, NPF exerts no significant effect, FDR has a significant negative impact, while DER shows a positive but insignificant relationship with ROE. The dominance of FDR highlights the central role of liquidity management compared to credit risk and capital structure.The novelty of this study lies in its contrast with prior findings, where NPF is typically found to significantly reduce profitability. In BCA Syariah’s case, strong risk management and stable financing quality appear to mitigate the adverse effects of NPF, making liquidity pressure (FDR) the primary determinant of profitability. Theoretically, this extends the literature on Islamic banking profitability by showing that the impact of financing risk may be context-specific and shaped by internal bank governance. Practically, the findings suggest that BCA Syariah should continue improving financing quality while prioritizing stricter management of third-party funds, thereby strengthening profitability and enhancing its competitive position in the Islamic banking sector.
PEMBERDAYAAN EKONOMI KELUARGA MELALUI PELATIHAN KEWIRAUSAHAAN UNTUK WALI SISWA MTS. NEGERI 1 SERANG Rustandi, Tata; Samsinar, Ade; Permatasari, Diah; Amyati, Amyati; Husni, Mohamad
Indonesian Collaboration Journal of Community Services (ICJCS) Vol. 4 No. 2 (2024): Indonesian Collaboration Journal of Community Services
Publisher : Yayasan Education and Social Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53067/icjcs.v4i2.169

Abstract

Entrepreneurship training for guardians of students at MTs. Negeri 1 Serang aims to strengthen the family economy through increasing knowledge and skills in entrepreneurship. This activity was carried out on May 11 2024 involving active participation from participants. The structured and systematic implementation method includes theory and practical sessions to provide an in-depth understanding of the concepts of entrepreneurship, business management and marketing. Participant evaluations showed a significant increase in entrepreneurial understanding and skills after attending the training. Apart from that, this activity also facilitates the formation of networks and collaboration between participants, which is expected to provide continuous support in developing their businesses. Planned follow-up will be carried out to ensure that the positive impact of this training is sustainable in the long term
Potential and Mitigation Analysis of Nipah Beach Forest Ecosystem Changes, North Lombok Regency as a Sea Turtle Habitat Syaputra, Maiser; Wahyuningsih, Endah; Suparyana, Pande Komang; Permatasari, Diah; Lestari, Andi Tri
Jurnal Multidisiplin Madani Vol. 3 No. 12 (2023): December, 2023
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/mudima.v3i12.7339

Abstract

The Nipah beach forest in Malaka Village is used as a nesting habitat for sea turtles, which are protected and endangered wild animals in Indonesia. In current conditions, the Nipah Beach forest ecosystem is faced with development, economic growth, and the community's high demand for land so the integrity of the turtle habitat in the area is threatened. Analysis of potential changes in wildlife habitat is important to carry out at Nipah Beach, Malaka Village, and is interrelated with efforts to prepare plans and strategies for handling and protecting turtle biodiversity itself. This research aims to 1). Knowing the characteristics of turtle diversity in the Nipah Beach forest area, North Lombok Regency. 2). Changes potential analyzing for Nipah Beach forest ecosystem, North Lombok Regency as a sea turtle habitat. 3). Develop a mitigation plan for changes in the Nipah Beach forest ecosystem, North Lombok Regency as a sea turtle habitat. Measuring sea turtle diversity was carried out using the observation method, while risk analysis of habitat change in this study was carried out using risk analysis techniques using SNI/ISO 31010, and mitigation plans were prepared using the Mitigation Hierarchy. The results obtained were analyzed using risk analysis based on AS/NZS Australian/New Zealand Risk Management Standard 4360 (2004). The conclusions of this research are: 1). Sea turtle diversity on Nipah Beach consists of three species, namely the Hawksbill turtle (Eretmochelys imbricata), Green turtle (Chelonia mydas), and Olive ridley turtle (Lepidochelys Olivacea). The important habitat for turtles on Nipah Beach is at stations 2, 3 and 5. 2). Potential changes to the Nipah Beach forest ecosystem are divided into five degrees of change, from mild to disaster. The highest degree of change occurs if the important nesting habitat of the Hawksbill turtle (Critical Endangered IUCN) is disturbed/lost on a large scale. 3). Mitigation steps in protecting the Nipah Beach forest ecosystem for sea turtle habitat consist of avoiding, minimizing, rehabilitation and balancing
Potential of Bayan Indigenous Peoples in Obtaining Customary Forest Management Rights in North Lombok Regency B, Kornelia Webliana; Jemarut, Wihelmus; Ichsan, Andi Chairil; Sukma Rini, Dwi; Valentino, Niechi; Anwar, Hairil; Permatasari, Diah; Andrie Ridzki Prasetyo
Jurnal Multidisiplin Madani Vol. 4 No. 8 (2024): August 2024
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/mudima.v4i8.9634

Abstract

In Bayan Village, West Nusa Tenggara, there are four customary forest areas that have the potential to be developed through the Customary Forest scheme. This scheme is part of the Social Forestry Program which provides access and forest management rights to indigenous communities. The four forests are currently being managed by the indigenous peoples but have not yet been granted the status of customary forest. The aim of this study is to evaluate the potential of the Bayan indigenous community to acquire forest management rights under the Customary Forest scheme. The research employed a normative-empirical approach. The results indicate that the Bayan indigenous peoples meets all the criteria in the Government Regulation No. 23 of 2021 on the Implementation of Forestry and the Ministry of Environment and Forestry Regulation No. 9 of 2021 on Social Forestry Management. The Bayan indigenous peoples is eligible to be designated as a Customary Law Community by the Regent of North Lombok and to obtain Customary Forest management rights from the Ministry of Environment and Forestry. This potential is supported by two factors: (1) the potential for forest and tourism development; and (2) the potential for well-maintained local wisdom.