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EFEKTIVITAS PEMBERIAN AMPAS TAHU DAN LIMBAH IKAN TERHADAP KADAR AIR, PROTEIN KASAR, DAN SERAT KASAR TEPUNG MAGGOT (Black Soldier Fly) Andika, Wahyu; Fathul, Farida; Erwanto, Erwanto; Liman, Liman
Jurnal Riset dan Inovasi Peternakan (Journal of Research and Innovation of Animals) Vol 8 No 2 (2024): Jurnal Riset dan Inovasi Peternakan: Mei 2024
Publisher : Department of Animal Husbandry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jrip.2024.8.2.358-365

Abstract

Penelitian ini bertujuan untuk mengetahui mengetahui pengaruh pemberian ampas tahu dan limbah ikan dengan presentase berbeda, serta penggunaan presentase ampas tahu dan limbah ikan yang tepat terhadap BK, SK, dan PK maggot BSF yang dihasilkan. Penelitian ini dilaksanakan pada Februari 2023, di Kelurahan Karang Anyar, Kecamatan Jati Mulyo, Bandar Lampung. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari 5 perlakuan dan 3 ulangan. Perlakuan yang diberikan yaitu P1: ampas tahu 25% BK + limbah ikan 75% BK; P2: ampas tahu 37,5 % BK + limbah ikan 62,5 % BK; P3: ampas tahu 50% BK + limbah ikan 37,5 % BK; P4: ampas tahu 62,5% BK + limbah ikan 37,5 % BK; P5: ampas tahu 75% BK+ limbah ikan 25% BK. Peubah yang diamati meliputi (kadar air, protein kasar, dan serat kasar) maggot bsf pada pemberian ampas tahu dan limbah ikan dengan presentasse yang berbeda. Data yang diperoleh dianalisis menggunakan Analysis of Variance (ANOVA) dan dilanjutkan dengan uji jarak berganda duncan’s multiple range test (DMRT). Hasil penelitian persentase media tumbuh memberikan pengaruh sangat nyata terhadap serat kasar maggot BSF (P<0,01), memberikan pengaruh nyata terhadap kadar air, dan protein maggot BSF (P<0,01). Media tumbuh (P3) memberikan pengaruh terbaik terhadap nilai protein kasar, media tumbuh (P1) memberikan perngaruh terbaik terhadap nilai kadar air, dan media tumbuh (P4) memberikan pengaruh terbaik terhadap nilai serat kasar maggot BSF.
ANALISA KEHILANGAN PANAS SECARA KONDUKSI PADA SALURAN STEAM (PIPA) DARI TURBIN KE BACK PRESSURE VESSEL (BPV) PADA PABRIK KELAPA SAWIT (PKS) KAPASITAS 45 TON/JAM Andika, Wahyu; Mulyara, Budi; Effendi, Zulham; Sembiring, Arifa Sura
Jurnal Agro Fabrica Vol. 5 No. 2 (2023): Desember 2023
Publisher : Institut Teknologi Sawit Indonesia (ITSI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47199/jaf.v5i2.198

Abstract

The Palm Oil Factory (PKS) is a factory that operates to process Fresh Fruit Bunches/FFB into several products, the main products of the palm oil factory are Crude Palm Oil (CPO) and Palm Kernel Oil (PKO). This research aims to measure temperature temperature in the distribution pipe between the turbine and the back pressure vessel which uses the observation method by observing directly. The results of this research show that on T1 on the first day the temperature was 161.5°C, on the second day there was a fairly low temperature drop at 142°C, on T2 it was not far from T1, on T3 there was a decrease in temperature in the boiler and at T4 there is a fairly low decrease and increase in temperature. Researcher Manarik concluded that a decrease in temperature between the distribution pipe between the turbine and the Back Pressure Vessel is a common occurrence in palm oil mills, and this can affect the operational efficiency and performance of the mill. Therefore, this research aims to determine the loss of heat energy. by conduction in the steam distribution pipe entitled "Analysis of Heat Loss by Conduction in the Steam Channel (Pipe) from the Turbine to the Back Pressure Vessel in a Palm Oil Mill (PKS) with a Capacity of 45 Tons/Hour"
Penerapan Pembelajaran Berdiferensiasi Dengan Model Pembelajaran Problem Based Learning Pada Materi IPAS Kelas V UPTD SDN 1 Girimulyo Andika, Wahyu
Innovative: Journal Of Social Science Research Vol. 4 No. 6 (2024): Innovative: Journal Of Social Science Research
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/innovative.v4i6.16444

Abstract

Penelitian untuk mengethui bagaimana penerapan pembelajaran berdiferensiasi menggunakan model pembelajaran PBL pada kelas V sekolah dasar. Pembelajaran berdiferensiasi yaitu suatu usaha dalam menyesuaikan proses pembelajaran untuk memenuhi kebutuhan peserta didik di kelas dengan menggunakan model problem based learning pada materi IPAS. Penelitian mengunakan metode deskriptip kualitatif melalui studi kasus. Penelitian melibatkan tahap observasi terhadap tahapan - tahapan pembelajaran berdiferensiasi. Tenik pengelolahan data dikumpulkan melalui asesmen awal dan akhir wawancara, observasi dan dokumentasi. Subjek penelitian adalah 16 peserta didik kelas V UPTD SD Negeri 1 Girimulyo tahun pelajaran 2024-2025. Hasil penelitian menunjukan penerapan pembelajaran berdiferensiasi menggunakan model pembelajaran PBLpada materi IPAS memiliki dampak positif dari hasil belajar peserta didik. dapat dilihat dari nilai rata-rata sebelum penerapan pembelajaran berdiferensiasi dengan nilai 56,25 menjadi 83,12. Hasil penelitan ini menunjukan bahwa penerapan pembelajaran berdiferensiasi menggunakan model pembelajaran PBL pada materi IPAS dapat meningkatkan kemampuan peserta didik dalam proses pembelajaran
ANALISA KEHILANGAN PANAS SECARA KONDUKSI PADA SALURAN STEAM (PIPA) DARI TURBIN KE BACK PRESSURE VESSEL (BPV) PADA PABRIK KELAPA SAWIT (PKS) KAPASITAS 45 TON/JAM Andika, Wahyu; Mulyara, Budi; Effendi, Zulham; Sembiring, Arifa Sura
Jurnal Agro Fabrica Vol. 5 No. 2 (2023): Desember 2023
Publisher : Institut Teknologi Sawit Indonesia (ITSI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47199/jaf.v5i2.198

Abstract

The Palm Oil Factory (PKS) is a factory that operates to process Fresh Fruit Bunches/FFB into several products, the main products of the palm oil factory are Crude Palm Oil (CPO) and Palm Kernel Oil (PKO). This research aims to measure temperature temperature in the distribution pipe between the turbine and the back pressure vessel which uses the observation method by observing directly. The results of this research show that on T1 on the first day the temperature was 161.5°C, on the second day there was a fairly low temperature drop at 142°C, on T2 it was not far from T1, on T3 there was a decrease in temperature in the boiler and at T4 there is a fairly low decrease and increase in temperature. Researcher Manarik concluded that a decrease in temperature between the distribution pipe between the turbine and the Back Pressure Vessel is a common occurrence in palm oil mills, and this can affect the operational efficiency and performance of the mill. Therefore, this research aims to determine the loss of heat energy. by conduction in the steam distribution pipe entitled "Analysis of Heat Loss by Conduction in the Steam Channel (Pipe) from the Turbine to the Back Pressure Vessel in a Palm Oil Mill (PKS) with a Capacity of 45 Tons/Hour"
Analysis of the Effectiveness of Public Services Based on Patent Application Andika, Wahyu; Ritonga, Syafruddin; Batubara, Beby Masitho
Journal La Sociale Vol. 6 No. 2 (2025): Journal La Sociale
Publisher : Borong Newinera Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37899/journal-la-sociale.v6i2.1967

Abstract

This study aims to analyze the effectiveness of public services based on the PATENT application in Galang District, Deli Serdang Regency. This technology-based public service is expected to increase efficiency, transparency, and accountability in the management of administrative documents. The research method used is a qualitative approach with in-depth interview, observation, and documentation techniques. The study found that PATENT applications have accelerated the process of document management, reduced transportation costs, and increased transparency of service information. However, there are still several inhibiting factors, such as limited technological infrastructure, low digital literacy among the public, technical obstacles to applications, and lack of socialization and training. People who have technological knowledge find it easier to access and use this application, while some people, especially the elderly, are experiencing difficulties. Therefore, efforts are needed to improve digital infrastructure, training for the community, and better system maintenance to increase the effectiveness of these application-based public services. The results of this study provide an overview of the challenges and opportunities in the implementation of technology in public services in the region, as well as provide recommendations to improve service quality.
Efektifitas Program Pemberdayaan Masyarakat dalam Pembangunan Infrastruktur di Desa Kotasan Kecamatan Galang Kabupaten Deli Serdang Andika, Wahyu; Ritonga, Syafruddin; Wulandari, Novita
Journal of Law & Policy Review Vol 3, No 1 (2025): Journal of Law & Policy Review, June 2025
Publisher : Mahesa Research Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34007/jlpr.v3i1.683

Abstract

Penelitian ini bertujuan untuk menganalisis efektivitas program pemberdayaan masyarakat dalam pembangunan infrastruktur di Desa Kotasan, Kecamatan Galang, Kabupaten Deli Serdang, serta mengidentifikasi tantangan dan dampak sosial yang ditimbulkan. Pendekatan kualitatif digunakan untuk mengeksplorasi proses pelaksanaan program melalui observasi, wawancara, dan dokumentasi. Hasil penelitian menunjukkan bahwa program pembangunan infrastruktur dinilai efektif berdasarkan tiga indikator utama: pencapaian tujuan, integrasi sosial, dan kemampuan adaptasi terhadap kondisi lokal. Program berhasil dilaksanakan tepat waktu dan tepat sasaran, dengan partisipasi aktif masyarakat dalam seluruh tahapan pembangunan. Tantangan yang dihadapi mencakup hambatan teknis dan geografis, keterbatasan sumber daya, serta kesenjangan partisipasi sosial. Meski demikian, program memberikan dampak positif berupa peningkatan aksesibilitas, mobilitas, kohesi sosial, dan produktivitas ekonomi masyarakat. Penelitian ini menegaskan pentingnya pendekatan partisipatif dan adaptif dalam mendukung keberhasilan pembangunan infrastruktur pedesaan yang berkelanjutan.
Nurses' demands and resources at work: workload, workplace friendship, positive affect, work engagement on performance Andika, Wahyu; Daud, Ilzar; Azazi, Anwar; Setiawan, Harry; Fitriana, Ana
Enrichment : Journal of Management Vol. 13 No. 5 (2023): December
Publisher : Institute of Computer Science (IOCS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35335/enrichment.v13i5.1755

Abstract

This study delves into how nurses perceive the demands and resources of their jobs, aiming to uncover their impact on job performance and engagement. The focus is on how nurses deal with workload, workplace friendships, and positive affect influencing their engagement and performance. These relationships were tested using Structural Equation Modeling assisted by the AMOS 24 statistical tool. The sample was drawn with purposive sampling from nurses recruited by health centers in West Kalimantan, Indonesia (n=213). The study found that workload was perceived as having a negative impact on performance, while workplace friendship, positive affect, and work engagement had a positive impact. Furthermore, the workload had a negative impact on work engagement, while workplace friendship and positive affect had a positive effect. In addition, work engagement partially mediates the relationship to performance; workload continues to have a negative effect, while workplace friendship and positive affect continue to have a positive effect. The negative relationship of workload to performance and engagement means nurses at health centers in West Kalimantan perceive workload as a job demand that particularly hinders them, while positive relationship of workplace friendship and positive affect act as resources that motivate their work.
Analysis of Profit Projected Value Due to the Effect of Price Escalations on Construction Projects: Case Study of Ameroro Dam Project, Southeast Sulawesi Andika, Wahyu; Wibowo, Kartono; Antonius, Antonius
Jurnal Planologi Vol 22, No 2 (2025): October 2025
Publisher : Universitas Islam Sultan Agung Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/jpsa.v22i2.46948

Abstract

ABSTRACT  Indonesian contractors are facing pressure due to the domino effect of the Russia-Ukraine war. Which triggered a spike in commodity prices, including construction materials. High inflation and rising fuel prices apparently also had an impact on PT Wijaya Karya (Persero) Tbk (WIKA). The BUMN works asked the owners to adjust the contract price. The government has given the green light regarding proposals for price adjustments or contract escalations for infrastructure projects running in the 2022 fiscal year. Based on the above background. This research is an in-depth study to dissect further the analysis of profit projections due to the influence of escalation carried out by the review of the Ameroro Dam Project, Southeast Sulawesi. The research strategy used is literature study and data analysis of the Cost Budget Plan (RAB) for the Ameroro Dam project in Southeast Sulawesi including: Bill of Quantity Data, (ii) Work Unit Price Analysis (AHSP) Data, (iii) Material Price List and (iv) Work Wage Price List. Then a projection of the adjustment value is carried out with projection i using the BPS price index value and projection ii using the Pertamina economic price index. The results from adjustments to projection I amounted to IDR 15,548,548,165 and projection II amounted to IDR 44,854,254,042. From the results of these adjustments, we obtained an increase in the projected contract value i of 2% from the contract value to IDR 1,016,698,604,665 and an increase in the projected contract value i of 4% from the contract value to IDR 1,046,004,310,542. Based on the projection data, there are differences in the adjusted price values. From this data it can be concluded that the index data used is closer to using Pertamina's economic index data.        Keywords: Escalation, Job Unit Price Analysis, Fuel Industry, Reinforced Steel
PEMANFAATAN LIMBAH KOTORAN SAPI DAN LIMBAH ORGANIK RUMAH TANGGA SEBAGAI BAHAN BAKU PRODUKSI BIOGAS Hardoyo, Hardoyo; Natalina, Natalina; Atmono, Atmono; Sulastri, Sulastri; Andika, Wahyu; P.nasoetion, P.nasoetion
Jurnal Bakti Masyarakat Manajemen Vol 2, No 1 (2022): Volume 2 Nomor 1 Tahun 2022
Publisher : Program Studi Manajemen Fakultas Ekonomi dan Manajemen Universitas Malahayati

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33024/jbmm.v2i2.8801

Abstract

Waste cow dung and organic waste is a source of household materials that can be used to produce biogas.In hamlet purwosar-2i, in natar, its, southern district the throw off impurities cattle and organic waste houses to the environment and do not understand that both the waste can be processed to be more value products, namely. biogasMany people did not know technically making biogas from both the waste.Hence the need to introduce lesson of both the waste into biogas.The purpose of this activity is to the understanding that waste cow dung and organic waste households can be converted into biogas products that can be used as alternative energy for cooking and megurangi pollution with his second. the wasteMethods used in this event are interactive exposure to small-scale, biogas production households and household organic-waste colud be use to biogas production.
Penerapan Pembelajaran Berdiferensiasi Pada Pembelajaraan IPAS dalam Prespektif Teori Humanistik Andika, Wahyu; Amin Fauzi, KMS. M.
Innovative: Journal Of Social Science Research Vol. 4 No. 3 (2024): Innovative: Journal Of Social Science Research
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/innovative.v4i3.11063

Abstract

Penelitian ini bertujuan untuh mengethui bagaimana penerapan pembelajaran berdiferensiasi pada pembelajaran IPAS dalam perspektif teori humanistic pada kelas V sekolah dasar. Pembelajaran berdiferensiasi dan teori humanistic ini memiliki kesamaan dalam penerapan pembejaran yang mementingkan kebutuhan setiap individu. Penelitian ini dilakukan dengan metode deskriptif kualitatif melalui studi kasus. Penelitian melibatkan tahap observasi terhadap perencanaan, pelaksanaan, dan evaluasi pembelajaran berdiferensiasi. Tenik pengelolahan data dikumpulkan melalui tes, wawancara, observasi dan dokumentasi. Subjek penelitian adalah 19 peserta didik kelas V UPTD SD Negeri 1 Girimulyo tahun pelajaran 2023-2024. Hasil penelitian menunjukan penerapan pembelajaran berdiferensiasi pada pembelajaran IPAS dalam perspektif teori humanistic memiliki dampak positif dari hasil belajar peserta didik. Hal ini terlihat dalam nilai rata-rata sebelum penerapan pembelajaran berdiferensiasi dengan nilai 50,52 menjadi 80,52. Hasil penelitan ini menunjukan bahwa penerapan pembelajaran berdiferensiasi pada pembelajaran IPAS dalam prespektif teori humanistic dapat meningkatkan hasil belajar peserta didik.