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Water quality analysis on the growth of seaweed (Kappaphycus alvarezii) off-bottom method, Ketapang District, South Lampung Mulyono, Slamet; Susanto, Gregorius Nugroho; Riantini, Maya; Setyawan, Agus; Abidin, Zainal
Akuatikisle: Jurnal Akuakultur, Pesisir dan Pulau-Pulau Kecil Vol 9, No 2 (2025)
Publisher : Sangia Research Media and Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.akuatikisle.9.2.67-71

Abstract

Seaweed Kaphapicus alvarezii is very popular in cultivation because it has high economic value and has quite large development potential in Ruguk Village, Ketapang District, South Lampung Regency. Water quality is a factor that influences the growth of seaweed, including the Kaphapicus alvarezii type, both physical and chemical water quality. This research aims to determine the condition of water quality in the seaweed cultivation area of Ruguk Village, Ketapang District, South Lampung Regency, meets the optimal living conditions for cultivating Kaphapicus alvarezii seaweed. This research is a type of descriptive research with a survey method carried out by taking water samples at seaweed cultivation locations and measuring the increase in seaweed growth every week for 4 weeks. The parameters observed in this research were the physical and chemical parameters of the water quality of the seaweed rearing media at the research location which consisted of temperature, brightness, current, pH, salinity, dissolved oxygen (DO), and phosphate and relative growth of the seaweed. Based on the results of observations during the research, it can be concluded that the water quality conditions, both physical and chemical water quality in the seaweed cultivation area in Ruguk Village, Ketapang District, South Lampung Regency, are in accordance with the standard quality requirements for the growth of Kaphapicus alvarezii seaweed, namely temperature 29.1-30.2⁰C, brightness 0,8-1.5 m, current strength 0.20-0.37m/sec, depth 0.8–1.5 m, pH 7.5-8.17, salinity 26-30 ppt, DO of 4.6-7.2 ppm, nitrate 0.2-0.92 mg/L and phosphate of 0.258-0.711 mg /L
ANALISIS HARGA POKOK PRODUKSI, NILAI TAMBAH DAN PENDAPATAN AGROINDUSTRI TAHU SMS DI JAGABAYA KOTA BANDAR LAMPUNG Sianturi, Sulastri; Zakaria, Wan Abbas; Riantini, Maya
Indonesian Journal of Socio Economics Vol. 2 No. 1 (2023): IJSE : INDONESIAN JOURNAL OF SOCIO ECONOMICS
Publisher : Lampung University

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

Abstract

This study aims to analyze cost of goods manufactured, added value, and tofu agro-industry income. This research uses a case study method. Therefore, it was chosen purposively with the consideration that the agro-industry was still actively producing. The respondents of this research were the owners of the SMS tofu agro-industry. Field research was conducted from August to September 2019. The data collected in this study were primary and secondary data. Then the data analysis method used quantitative descriptive analysis. The results showed that the price of SMS tofu agro-industry production was IDR 1,869.51 per kilogram, the added value of the SMS tofu agro-industry showed a positive value so that it was feasible to be developed, and the SMS tofu agro-industry. is a profitable industry (R / C> 1) because the value of the R / C is more than 1 and feasible.
Analisis Sektor Unggulan dalam Perekonomian di Kota Metro Sari, Septiyana; Affandi, Muhammad Irfan; Riantini, Maya
Jurnal Pendidikan Indonesia Vol. 6 No. 5 (2025): Jurnal Pendidikan Indonesia
Publisher : Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59141/japendi.v6i5.7831

Abstract

Penelitian ini bertujuan untuk mengidentifikasi dan menganalisis sektor serta sub-sektor unggulan dalam perekonomian daerah Kota Metro, Provinsi Lampung. Penentuan sektor ekonomi yang memiliki keunggulan kompetitif dan potensi spesialisasi dibandingkan wilayah lain dilakukan melalui pendekatan Location Quotient (LQ). Selain itu, untuk mengetahui sektor-sektor yang mengalami perkembangan atau penurunan secara relatif terhadap daerah lain, digunakan Analisis Shift Share. Berdasarkan hasil analisis LQ, sektor Perdagangan Besar dan Eceran, Transportasi dan Pergudangan, Penyediaan Akomodasi dan Makan Minum, Informasi dan Komunikasi, Jasa Keuangan dan Asuransi, serta Kesehatan dan Jasa Sosial teridentifikasi sebagai sektor basis dengan nilai LQ rata-rata di atas 1, yang menunjukkan keunggulan spesialisasi regional. Sementara itu, hasil analisis Shift Share menunjukkan bahwa sektor-sektor seperti Perdagangan Besar dan Eceran, Transportasi dan Pergudangan, serta Informasi dan Komunikasi memberikan kontribusi signifikan terhadap pertumbuhan ekonomi daerah, yang mencerminkan dinamika perkembangan sektor-sektor tersebut. Temuan ini merekomendasikan agar Pemerintah Kota Metro memprioritaskan pengembangan sektor-sektor strategis tersebut melalui kebijakan pembangunan daerah yang terfokus, fasilitasi investasi, dan peningkatan infrastruktur pendukung. Implikasi penelitian ini menunjukkan pentingnya pendekatan berbasis data dalam perencanaan pembangunan ekonomi wilayah guna mengoptimalkan pertumbuhan sektoral dan mendorong pembangunan ekonomi yang berkelanjutan.
Kinerja Usaha Mikro Kecil dan Menengah (UMKM) Makanan Binaan Pusat Layanan Usaha Terpadu-Usaha Mikro Kecil dan Menengah (PLUT-UMKM) di Kota Bandar Lampung Annajib, Askaruddin; Sayekti, Wuryaningsih Dwi; Riantini, Maya
Ekonomis: Journal of Economics and Business Vol 8, No 1 (2024): Maret
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/ekonomis.v8i1.1443

Abstract

Micro, Small, and Medium-Sized Enterprises (MSMEs) are productive businesses owned by individuals or legal entities that meet the requirements of a business. Micro- and small-sized businesses continue to confront a variety of financial and non-financial issues. Therefore, to encourage improved business performance, MSMEs are provided with coaching and/or mentoring by the Integrated Business Service Center-Micro, Small and Medium Enterprises (PLUT-UMKM). Most of the MSMEs assisted by PLUT-UMKM in Bandar Lampung City are food MSMEs. The focus of this study is to determine the achievement of PLUT-UMKM coaching targets, determine the performance of MSMEs, and analyze the effect of achieving PLUT-UMKM coaching targets on MSME performance. The method used in this research is a survey. The sampling technique in this study used proportional stratified random sampling. The data collection method used was interviews. This research employs quantitative descriptive analysis and multiple linear regression analysis to analyse the data. The results of this study indicate that the achievement of PLUT-UMKM coaching targets is in the good enough category, the performance of MSMEs assisted by PLUT-UMKM is in the good category, and the variables that have a significant effect on MSME performance are the variables of access to financing and business networks.
PERBEDAAN PENILAIAN PEMBELI MAKAN SIANG DAN MALAM TERHADAP ATRIBUT RUMAH MAKAN PADANG X, BANDAR LAMPUNG Putri, Rafika Dila; Hudoyo, Agus; Riantini, Maya
Jurnal Ilmu Ilmu Agribisnis: Journal of Agribusiness Science Vol. 12 No. 1 (2024)
Publisher : Lampung University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jiia.v12i1.8412

Abstract

This study aims to analyze differences between lunch and dinner buyers in assessing importance and performance attributes, differences in importance and performance levels between lunch buyers and dinner buyers, and analyze the attributes that need to be improved and maintained. The method used in this study was a survey method by conducting interviews with 35 lunch buyer respondents and 35 dinner buyer respondents. The samples were determined using a probability sampling technique to randomize table numbers and the analytical method used was the Mann-Whitney Test and Importance Performance Analysis (IPA). Interest and performance attribute ratings by buyers used a Likert scale with a range of 1 to 5. This study showed that there was no significant difference in importance and performance ratings between lunch and dinner buyers' ratings. There are 4 different attributes of the importance and performance of dinner and lunch. There is 1 attribute whose performance needs to be improved and 8 attributes whose performance needs to be maintained. Keywords: attributes, Importance Performance Analysis (IPA), importance and performance, lunch buyers and dinner buyers.
Co-Authors Abdullah Aman Damai Achdiansyah Ade Rahmad Rmadhan Adia Nugraha Adia Nugraha Affandi , Muhammad Irfan Agus Budi Utomo Agus Hudoyo Agus Setyawan Al Faris, Luthfi Naufal Al Safar, M Rizki Aminah Candra Kasih Andriyan Apriyono Annajib, Askaruddin Annida Ubaidillah Annisa Elvaretta Insani Aulia Ruli Novenda Ayla Vilin Windyata BIDARTI, AGUSTINA Bustanul Arifin Damai, A Aman Dame Trully Gultom Dewi, Niken Puspita Dwi Haryono Eka Wahyu Rahmawati Erik Budi Susanto Erna Rochana Ervina Dwicahyani Febby Wulandari Fembriarti Erry Prasmatiwi Filipus Cahya Kusuma Putra Gusti Ayu Komang Theresia Aidawati Hartoyo Hartoyo Helvi Yanfika Hutasoit, Ropatina Monika Valentina Indah Listiana Indah Nurmayasari Indra Gumay Febryano Khoirrinabila, Aulia Ktut Murniati Ktut Murniati Kusnandi, Savira Adelia Lestari, Dyah Aring Hepiana Lutfiani, Ulfah Maloring, Darius Sesario Muhamad Irfan Affandi Muhammad Irfan Affandi Muhammad Irfan Affandi Novita Tresiana Nur'aini, Lestari Gita Nurul Sarwinda Pilatus Utama Mandala Putra Puspita Yuliandari Putri Larasati Putri, Rafika Dila Putu Shabna Dewi R Hanung Ismono Raden Ajeng Diana Widyastuti Rahmat Sepriadi Rama Ayu Fitri Rendi Setiawan Ridho Elghani Rinaldi Bursan Ristiawati, Risa Rudi Situmeang Saleh, Yuliana Sari, Septiyana Savira Adelia Kusnadi Septiyana Sari Sianturi, Sulastri Sitanggang, Rostuti Lusiwati Slamet Mulyono Supono Supono Susanto Susanto Susanto, Gregorius Nugroho Thomas Mayang Andriadi Wan Abbas Zakaria Wan Abbas Zakaria Widiastuti, Endang Linirin Windyata, Ayla Vilin Wuryaningsih Dwi Sayekti Yaktiworo Indriani Yunita Munisara Zainal Abidin