Claim Missing Document
Check
Articles

Found 8 Documents
Search

The Effect of EM4 Addition in the Biofilter Tanks to Reduce the TSS and Ammonia in the Palm Oil Industry Liquid Waste Aji Santoso; Sampe Harahap; Eko Purwanto
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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

Abstract

AbstractPalm oil liquid waste is rich in TSS and ammonia and thus need to be processed before being flown to environment. A study aims to reduce the TSS and ammonia in that waste by using a biofilter that was added with EM4 has been conducted in March-April 2019. There were 3 treatments applied, namely the addition of  12 ml, 15 ml and 18 ml EM4 in the anaerob and aerob tanks, 3 replications. The waste was settled for 3 days in the anaerob and 3 days in the aerob tanks. The treated waste was then tested for TSS and ammonia concentrations. The treated waste was also used for rearing Pangasius sutchi seedlings. Result shown that after being treated using the EM4 enriched biofilter the TSS reduced into60-71.66 mg/L and ammonia was 2.5047-5.3624 mg/L. The survival Pangasius sutchi seedlings reared in the treated waste was 66.66-93.33%. The best treatment to reduce the TSS was the addition of 15 ml EM4 and the effectiveness was 60 mg/L while that of the ammonia was 2.5047 mg/L. It can be concluded thatthe addition of EM4 to the biofilter tanks was able to reduce the TSS and ammonia in the palm oil industrial liquid waste. Keywords: Waste water, Effective Microorganism-4, Pangasius sutchi, Biofilter System.
TINJAUAN PUSAT KEBUDAYAAN DAN PENDEKATAN ARSITEKTUR REGIONALISME BAGI PERTIMBANGAN PERENCANAAN Aji Santoso; Rahayu Triko Herawati; Mita Novitawaty
Jurnal KaLIBRASI - Karya Lintas Ilmu Bidang Rekayasa Arsitektur, Sipil, Industri Vol. 5 No. 1 (2022): KaLIBRASI March 2022
Publisher : Fakultas Teknik Universitas Borobudur

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1778.78 KB) | DOI: 10.37721/kalibrasi.v5i1.973

Abstract

Pusat kebudayaan merupakan wadah yang dapat menampung kegiatan untuk mempelajariatau menambah minat masyarakat luas terkait kebudayaan. Terdegradasinya kebudayaan diberbagai daerah di Indonesia di tengarai diakibatkan kurangnya wadah untuk mengenal danmempelajari suatu kebudayaan. Untuk itu diperlukan tinjauan terkait pusat kebudayaan.Sedangkan pendekatan arsitektur regionalisme dinilai sangat tepat sebagai pendekatanarsitektur yang diterapkan pada bangunan pusat kebudayaan. Kajian ini dipersiapkan sebagaidasar perancangan bangunan Pusat Kebudayaan yang dipersiapkan di berbagai wilayah diIndonesia.Kata Kunci : Pusat Perbelanjaan, Mall, Arsitektur, kota Jakarta.
IDENTIFIKASI BAHAYA DAN PENILAIAN RISIKO (HIRA)TERHADAP JURU LAS DI BENGKEL LAS CV. X, KOTA JAMBI: Hazard Identification and Risk Assessment (HIRA) of Welders in the Welding Workshop at CV. X, Jambi City Gusri, Lailal; Abdul Manab; Edwin Permana; Aprianda Saputra; Adam Putra Arifin; Aji Santoso
Jurnal Teknologi Lingkungan Vol. 2 No. 2 (2024): Jurnal Teknologi Lingkungan
Publisher : Fakultas Teknik Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/jtl.v2i2.27981

Abstract

Perkerjaan pengelasan berpotensi menimbul risiko dan bahaya dapat terjadi di tempat kerja. Pabrik dan pekerja mempunyai tanggungjawab untuk melakukan pekerjaan dengan aman, nyaman, tidak membahayakan individu dan orang lain. Studi ini bertujuan untuk mengidentifikasi dan menganalisis resiko kecelakaan kerja pada bengkel pengelasan CV. X. Metode HIRA yang digunakan untuk mencegah kecelakaan kerja mencakup aktivitas, bahaya, konsekuensi dan tindakan pengendalian, selanjutnya menentukan tingkat dari status risiko. Studi di lakukan pada unit pekerjaan pengelasan terhadap karyawan yang melakukan pengelasan . Hasil studi menunjukan tingkat status risiko sangat tigggi yaitu 20 dan warna merah, di mana bahaya timbul akibat aktivitas pengelasan yaitu tanggan menekuk, tangan tanpa sarung, kaki menekuk pengelas dan pendengaran akibat kebisingan.
PREDIKSI HARGA BERAS MENGGUNAKAN METODE RECURRENT NEURAL NETWORK DAN LONG SHORT-TERM MEMORY Aji Santoso; Ade Irma Purnamasari; Irfan Ali
PROSISKO: Jurnal Pengembangan Riset dan Observasi Sistem Komputer Vol. 11 No. 1 (2024): Prosisko Vol. 11 No. 1 Maret 2024
Publisher : Pogram Studi Sistem Komputer Universitas Serang Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30656/prosisko.v11i1.7921

Abstract

Beras merupakan makanan pokok utama di Indonesia, beras adalah salah satu faktor penting dalam perdagangan dan perindustrian bahan pangan. Selain itu, Indonesia adalah salah satu negara penghasil beras terbesar di dunia. Tujuan dari penelitian ini adalah untuk membuat pemodelan pengolahan data untuk prediksi yang mendekati data aktual. Metode Data Mining yang menyajikan pendekatan yang dapat digunakan oleh faktor-faktor seperti produksi, pasokan beras, dan permintaan. Data yang digunakan dalam penelitian ini adalah harga rata-rata beras dari penggilingan dari Badan Pusat Statistik. Data ini mencakup informasi tentang harga beras 2013 - 2023 yang disajikan setiap bulan. Langkah pertama dalam penelitian ini adalah melakukan pra-pemrosesan data dengan menggunakan metode KDD dalam menyesuaikan dataset yang sudah di peroleh untuk mempermudah proses forecasting. Setelah itu, langkah selanjutnya adalah menerapkan metode Data Mining yaitu Recurrent Neural Networks (RNN) dan Long Short-Term Memory, hasil penelitian ini di peroleh untuk model RNN dengan RMSE terkecil yaitu 0.73 pada kategori harga beras medium dan untuk model LSTM dengan nilai MAE terkecil yaitu 2.31 pada kategori harga beras luar kualitas. Perbedaan dengan penelitian terhaulu adalah dengan menambahkan metode RNN pada konteks peramalan harga beras sehingga dapat menambah variasi atau melengkapi dalam konteks peramalan harga beras.
Pengarsipan Dokumen Perkara Pada Pengadilan Tata Usaha Negara Banjarmasin Aldo Yanuarto; Alvianur Alvianur; Aji Santoso; Muhammad Syahbintang Maesa Putra; Dody Wahyudi; Novita Ayu Fitri Wulandari; Fayzah Nazmah; Rani Komalasari; Muhammad Amin
Parlementer : Jurnal Studi Hukum dan Administrasi Publik Vol. 2 No. 1 (2025): Maret : Parlementer : Jurnal Studi Hukum dan Administrasi Publik
Publisher : Asosiasi Peneliti dan Pengajar Ilmu Hukum Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62383/parlementer.v2i1.533

Abstract

The archiving of case documents that have obtained permanent legal force (inkracht) at the State Administrative Court (PTUN) of Banjarmasin is a crucial aspect of judicial administration, serving to maintain the accuracy of legal documentation while supporting transparency and accountability within the judicial system. This process includes the recording, storage, and disposal of documents in accordance with applicable regulations, as stipulated by the Supreme Court and national archival regulations. From the perspective of Public Administration Theory, archival management must be conducted systematically and based on regulations to enhance the efficiency and effectiveness of judicial services. Meanwhile, according to the Theory of Judicial Transparency and Accountability, information openness in archival management plays a significant role in building public trust in the judiciary. Although PTUN Banjarmasin has implemented an archiving system that complies with established standards, challenges in the digitalization of archives remain an obstacle, particularly in terms of technology optimization and human resource readiness. Therefore, strengthening digital-based archival systems and enhancing judicial administrative capacity are strategic measures to improve document management efficiency, reduce the risk of loss or damage to physical archives, and reinforce judicial transparency and accountability.
Implikasi Hukum Atas Kenaikan PPN pada Barang Mewah Ajeng Hijriatul Aulia; Risna Wendy Wiraganti; Aldo Yanuarto; Aji Santoso; Ali Murtadho Emzaed
Jembatan Hukum : Kajian ilmu Hukum, Sosial dan Administrasi Negara Vol. 2 No. 2 (2025): Juni : Jembatan Hukum : Kajian ilmu Hukum, Sosial dan Administrasi Negara
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62383/jembatan.v2i2.1481

Abstract

This study aims to analyze the legal implications of the luxury goods Value Added Tax (VAT) increase policy in Indonesia, which will take effect in January 2025. This policy is based on Law Number 7 of 2021 on the Harmonization of Tax Regulations and its derivative regulations, with the objective of increasing state revenue and reducing the consumption of luxury goods, which is often associated with economic inequality. This research employs a normative method with a literature study approach, analyzing tax regulations, academic journals, and relevant literature. The findings indicate that while this policy may enhance tax revenue and reduce economic disparity, its implementation faces challenges related to legal certainty, tax compliance, and its impact on consumer purchasing power and investment in the luxury goods sector. Additionally, the potential rise in tax disputes due to differing interpretations of luxury goods classification is a major concern. Therefore, clear regulations, a more transparent tax administration mechanism, and economic impact mitigation strategies are necessary to ensure the effectiveness and fairness of this policy implementation.This study aims to analyze the legal implications of the luxury goods Value Added Tax (VAT) increase policy in Indonesia, which will take effect in January 2025. This policy is based on Law Number 7 of 2021 on the Harmonization of Tax Regulations and its derivative regulations, with the objective of increasing state revenue and reducing the consumption of luxury goods, which is often associated with economic inequality. This research employs a normative method with a literature study approach, analyzing tax regulations, academic journals, and relevant literature. The findings indicate that while this policy may enhance tax revenue and reduce economic disparity, its implementation faces challenges related to legal certainty, tax compliance, and its impact on consumer purchasing power and investment in the luxury goods sector. Additionally, the potential rise in tax disputes due to differing interpretations of luxury goods classification is a major concern. Therefore, clear regulations, a more transparent tax administration mechanism, and economic impact mitigation strategies are necessary to ensure the effectiveness and fairness of this policy implementation.
Representasi Fase Five Stages of Grief dalam Lirik Lagu “Gala Bunga Matahari” Karya Sal Priadi (Analisis Semiotika Roland Barthes) Aji Santoso; Robby Firliandoko
Karimah Tauhid Vol. 4 No. 8 (2025): Karimah Tauhid
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/karimahtauhid.v4i8.20720

Abstract

Pengaplikasian dalam berkomunikasi dapat ditemukan dalam bidang budaya melalui lirik lagu pada musik. Salah satu musisi terkenal di Indonesia Bernama Sal Priadi, merilis lagu "Gala Bunga Matahari" yang menggambarkan proses berduka seseorang akibat kematian. Seorang psikiater asal Swiss Bernama Elisabeth Kubler-Ross menjabarkan konsep tahapan atau fase yang dilalui seseorang ketika berduka, sehingga kesinambungan antara makna pada lirik lagu dengan konsep tersebut menjadi alasan penelitian untuk dikaji dalam ilmu semiotika. Adapun tujuan penelitian untuk mendefinisikan bentuk fase five stages of grief yang terdapat dalam lirik lagu dan menjabarkan representasinya melalui analisis semiotika Roland Barthes pada tingkat pemaknaan denotasi dan konotasi. Pendekatan kualitatif dengan teknik pengumpulan observasi pasif dan wawancara dengan pihak relevan sebagai metode penelitian, teknik analisis pada data menggunakan teknik spiral analisis, sedangkan keabsahan data akan diuji pada triangulasi sumber. Hasil pada penelitian menyatakan bahwa kelima fase five stages of grief dapat dijelaskan melalui model semiotika Roland Barthes pada tingkatan denotasi dan konotasi beserta mitos sebagai sub-pembahasan, sedangkan representasi kelima fase dapat dijelaskan berdasarkan hasil argumentasi informan dan hasil analisis serta temuan penulis selama penelitian. Berdasarkan hasil penelitian, kelima fase five stages of grief memiliki peningkatan makna yang berbeda secara denotasi dan konotasi, representasi kelima fase dapat dijelaskan lebih mendalam dan detail pada tingkat pemaknaan konotasi.
Efektivitas Penerapan Smart System Dukcapil dalam Pelayanan Administrasi Digital di Kota Palangka Raya Aldo Yanuarto; Aji Santoso; Lia Amelia; Ahmad Rusdie Nur Fadillah; Ardian Ari Prnata5; Muhammad Ramadhan; Muza Muza; Kamal Hasuna; Reza Noor Ikhsan
Pemberdayaan Masyarakat : Jurnal Aksi Sosial Vol. 2 No. 4 (2025): Desember: Pemberdayaan Masyarakat : Jurnal Aksi Sosial
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62383/aksisosial.v2i4.2443

Abstract

Digital transformation in public service is an inevitable necessity in the era of modern governance. This study aims to analyze the effectiveness of the implementation of the Smart Civil Registration System (Smart System Dukcapil) in digital administrative services in Palangka Raya City as part of the national e-government initiative and the strengthening of electronic-based governance. The research employs a qualitative descriptive method, collecting data through in-depth interviews, direct observations, and document analysis of relevant regulations and the implementation of the system within the Department of Population and Civil Registration (Disdukcapil) of Palangka Raya City.The findings indicate that the implementation of the Smart System Dukcapil through applications such as the Sistem Informasi Dukcapil Oloh Itah (SI-DOI) and Digital Population Identity (IKD) has significantly improved efficiency, transparency, and data accuracy in population administration services. These digital innovations have streamlined bureaucratic processes, minimized physical interaction, and enhanced public satisfaction with administrative services. However, the system’s effectiveness is still constrained by challenges such as limited internet infrastructure in peripheral areas, low digital literacy among citizens, and inadequate technical capacity among civil servants in operating digital systems optimally. Theoretically, the implementation of the Smart System Dukcapil reflects the realization of good governance and smart governance principles through the integration of technology, bureaucratic reform, and community participation. This study recommends strengthening human resource capacity, expanding digital infrastructure, and promoting continuous public education to ensure system sustainability. Consequently, digital population administration in Palangka Raya has the potential to become an innovative, inclusive, and adaptive model for regional public service governance.