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Ectoparasites Identification on Spiny Lobster (Panulirus homarus) Cultivated Controlled Tanks and Floating Net Cages (KJA) at the Lampung Marine Aquaculture Center (BBPBL) : Identifikasi Ektoparasit Lobster Pasir (Panulirus homarus) pada Bak Terkendali dan Keramba Jaring Apung (KJA) di Balai Besar Perikanan Budidaya Laut (BBPBL) Lampung

Izza Fatimatuzzahra, Khaerunissa Anbar Istiadi, Andrian Garbono • Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH) (2025)

Ectoparasites can infect aquatic biota, including spiny lobster (Panulirus homarus), which causes failure of spiny lobster cultivation, such as death, bacterial infection, and decreased cultivation quality. One of the failures of spiny lobs...

DOAJ Open Access (DOAJ) DOI: 10.23960/jbekh.v12i1.411

Challenges of the growing African cement market – environmental issues, regulative framework, and quality infrastructure requirements

Schmidt Wolfram, Ngassam Inès L. Tchetgnia, Breitschaft Gerhard, Virchow Stephen • MATEC Web of Conferences (2018)

The African cement, concrete and construction business is growing at rapid pace. The cement sales are expected to grow rapidly until 2050. The number of newly built cement plants increases dramatically and in addition more cements are being...

DOAJ Open Access (DOAJ) DOI: 10.1051/matecconf/201714901014

RESTful API Implementation in Making a Master Data Planogram Using the Flask Framework (Case Study: PT Sumber Alfaria Trijaya, Tbk)

Era Susanti, Evangs Mailoa • JITeCS (Journal of Information Technology and Computer Science) (2020)

One of developing  retail company and is one of the biggest retail companies in Indonesia, namely Alfamart which is owned by PT. Sumber Alfaria Trijaya, Tbk. Alfamart must have the best marketing strategy and increase innovation for the sa...

DOAJ Open Access (DOAJ) DOI: 10.25126/jitecs.202053189

Perbandingan Simple Logistic Classifier dengan Support Vector Machine dalam Memprediksi Kemenangan Atlet

Ednawati Rainarli, Arif Romadhan • Journal of Information Systems Engineering and Business Intelligence (2017)

Abstrak— Prediksi kemenangan atlet adalah hal yang harus dilakukan oleh pelatih ketika memutuskan pemain  yang akan diturunkan dalam suatu pertandingan. Banyaknya faktor-faktor yang mempengaruhi kemenangan atlet membuat keputusan tersebut t...

DOAJ Open Access (DOAJ) DOI: 10.20473/jisebi.3.2.87-91

PENINGKATAN KUALITAS DENGAN PENDEKATAN SIX SIGMA DAN PERPEKTIF MBNQA SEBAGAI KRITERIA PRASYARAT BAKU MUTU PADA PT. TAMANACO

Aditya Apriawan Saputra • J@ti Undip: Jurnal Teknik Industri (2025)

Penelitian ini dilatarbelakangi oleh tingginya angka cacat produksi aluminium collapsible tube khususnya pada produk Kloderma 0.05% gel 5 gram Ø13,4 x 90 mm di PT. Tamanaco. Pada semester kedua tahun 2023, tingkat defect mencapai 8,81% (1.2...

DOAJ Open Access (DOAJ) DOI: 10.14710/jati.20.2.42-68

Fitur Esktraksi LBP dan Naive Bayes dalam Klasifikasi Jenis Pepaya Berdasarkan Citra Daun

Christy Atika Sari, Eko Hari Rachmawanto • Jurnal Masyarakat Informatika (2021)

Tanaman merupakan bagian terpenting dalam kehidupan makhluk hidup sebagai oksigen untuk bernafas, selain itu juga digunakan sumber makanan, bahan bakar, obat-obatan dan masih banyak lagi manfaatnya. Salah satunya tanaman buah pepaya, bisa d...

DOAJ Open Access (DOAJ) DOI: 10.14710/jmasif.12.2.42222

STEM approach and computer science impact the metaphorical thinking of Indonesian students’

Farida Farida, Nanang Supriadi, Siska Andriani, Dona Dinda Pratiwi et al. • RED. Revista de Educación a Distancia (2022)

Metaphorical thinking is important in improving the formation and discovery of learning ideas in the 21st-century. However, the metaphorical thinking of Indonesian students is below the international average in terms of cognitive process, a...

DOAJ Open Access (DOAJ) DOI: 10.6018/red.493721

The Influence of The Work Environment and Employee Engagement on Employee Retention

Andari Andari, Nafiudin Nafiudin, Ratih Purnamasari • Almana: Jurnal Manajemen dan Bisnis (2021)

Companies develop and progress influenced by human resources. The company's ability to retain employees is the main thing that must be considered. Employee retention is affected by several variables including work environment and employee e...

DOAJ Open Access (DOAJ) DOI: 10.36555/almana.v5i3.1724

Using the RE-AIM framework to evaluate safe food village development programme through the food safety movement in village in the Special Region of Yogyakarta, Indonesia

Amalia Rohmah Rizqi, Suryo Prabandari Yayi, Arsanti Lestari Lily • BIO Web of Conferences (2020)

Unsafe food is a major threat to public health both globally and in the Southeast Asia region. In Indonesia, various food safety problems are still encountered such as cases of food poisoning, food containing hazardous materials and poor fo...

DOAJ Open Access (DOAJ) DOI: 10.1051/bioconf/20202805004

Strategic Crisis Management Across Pre-, During-, and Post-Crisis Phases: Strategic Insights from Jakarta’s Five-Star Hotels

Mariska Prijanka, Diena M. Lemy, Jacob D. Tan • Tourism and Hospitality (2026)

Crisis management has become a critical strategic concern in hospitality, particularly following the COVID-19 pandemic, which exposed limitations in conventional approaches to preparedness, response, and recovery. Although existing hospital...

DOAJ Open Access (DOAJ) DOI: 10.3390/tourhosp7070188

Analysis of Economic Growth and Tourism Potential in Tanjung Lesung, Panimbang, Banten as a Creative Economy Destination

Rizki Apriva Hidayana, Mugi Lestari • International Journal of Business, Economics, and Social Development (2025)

Tanjung Lesung, located in Pandeglang Regency, Banten, has been designated as a Special Economic Zone (SEZ) for Tourism with the aim of encouraging regional economic growth and improving community welfare. This study analyzes the impact of ...

DOAJ Open Access (DOAJ) DOI: 10.46336/ijbesd.v6i1.879

Social Media as an Effective Solution to Dealing with Violations of the Professional Code of Ethics: An Overview of Violations of the Police Code of Ethics

Feiruz Rachmita Alamsyah, Bara Setiadi Putra • Indonesia Media Law Review (2023)

The legal profession plays a crucial role in upholding justice and maintaining public order. It is the responsibility of legal professionals, including the police, to carry out their duties with integrity and high ethical standards. The cod...

DOAJ Open Access (DOAJ) DOI: 10.15294/imrev.v2i2.69254

Assessing the impact of forest structure disturbances on the arboreal movement and energetics of orangutans—An agent-based modeling approach

Kirana Widyastuti, Kirana Widyastuti, Romain Reuillon, Romain Reuillon et al. • Frontiers in Ecology and Evolution (2022)

Agent-based models have been developed and widely employed to assess the impact of disturbances or conservation management on animal habitat use, population development, and viability. However, the direct impacts of canopy disturbance on th...

DOAJ Open Access (DOAJ) DOI: 10.3389/fevo.2022.983337

Managing Eruptions, Reproducing Precarity: The Politics of Preparedness in Merapi Disaster Governance

Suci Iriani Sinuraya, Anindya Dessi Wulansari, Sri Mulyani, Bahtiar Mohamad • Journal of Local Government Issues (2026)

Mount Merapi is often framed in disaster policy as a natural threat that requires an operational and coordinated response. This framing positions eruptions as extraordinary events (large-scale hazards), while the socio-economic vulnerabilit...

DOAJ Open Access (DOAJ) DOI: 10.22219/logos.v9i2.44965

Analisis Cluster Penyakit Malaria Provinsi Papua Menggunakan Metode Single Linkage Dan K-Means

Alvian M. Sroyer, Samuel A. Mandowen, Felix Reba • Jurnal Teknologi dan Sistem Informasi (2022)

Malaria adalah penyakit yang disebabkan oleh parasite bernama Plasmodium. Tercatat keseluruhan kasus malaria yang terjadi di Indonesia pada tahun 2019 adalah sebanyak 250.644 kasus. Dan kasus malaria tertinggi terjadi di provinsi Papua, yai...

DOAJ Open Access (DOAJ) DOI: 10.25077/TEKNOSI.v7i3.2021.147-154

On mathematical modeling of fractional-order stochastic for tuberculosis transmission dynamics

C.W. Chukwu, E. Bonyah, M.L. Juga, Fatmawati • Results in Control and Optimization (2023)

Tuberculosis remains one of the most dangerous diseases globally and has affected many people in Sub-Saharan Africa. In this paper, a fractional stochastic model of tuberculosis disease was formulated and analyzed. The existence and uniquen...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.rico.2023.100238

Problem-Based Tasks in Mathematics Learning: Opportunities and Challenges for Teachers

Sri Suryanti, Toto Nusantara, I Nengah Parta, Santi Irawati • JTAM (Jurnal Teori dan Aplikasi Matematika) (2023)

Mathematics education and teaching should not only include routine tasks; but tasks that need practice and memorization are mathematically more prosperous and more difficult because they promote problem-solving, investigation, and the disco...

DOAJ Open Access (DOAJ) DOI: 10.31764/jtam.v7i2.12864