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Menampilkan 1181–1190 dari 3567 artikel
Comparing Conventional and Modern Methods for The Phycocyanin Extraction from Spirullina sp
Marlina, Dian
; Purwaningsih, Desi
; Pratiwi, Reny
; Saputra, Ryan Werytama
; Setyaningsih, Widiastuti
; Supriyono, Supriyono
Advance Sustainable Science, Engineering and Technology
Vol 6
, No 3
(2024)
Spirulina platensis, a blue-green algae abundant in tropical regions, is rich in minerals, vitamins, fibers, and pigments, with low nucleic acid content. It has unique chromoproteins called phycobiliproteins, notably phycocyanin, used in various applications. This study aims to optimize phycocyanin extraction using different solvents (distilled water and sodium phosphate buffer pH 6.7) and methods (freeze-thaw and sonication). Spirulina platensis biomass was extracted in both solvents, then some...
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IMPLEMENTASI TEKNIK ECOPRINT UNTUK MENINGKATKAN KREATIVITAS ANAK USIA DINI DI KB STRAWBERRY : IMPLEMENTASI TEKNIK ECOPRINT UNTUK MENINGKATKAN KREATIVITAS ANAK USIA DINI DI KB STRAWBERRY SURAKARTA TAHUN PELAJARAN 2023/2024
Widya Wacana: Jurnal Ilmiah
Vol 19
, No 2
(2024)
The aim of this research is to enhance early childhood creativity through the implementation of ecoprint techniques in craton class (group B) KB Strawberry Surakarta Learning Year 2023/2024. This research was conducted using the Class Action Research (PTK) method that uses the modification of Kemis and McTaggart models. The subjects in the study are 14 children and the object of the study is to enhance the creativity of children through the implementation of ecoprint techniques. Data collection...
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How Educational Flipbooks and Learning Motivation Affect Early Reading Proficiency in First-Grade Kindergarteners
Jurnal Komunikasi Pendidikan
Vol 8
, No 2
(2024)
Kindergarten provides early childhood education for children aged 0-6 years, aiming to develop their cognitive, social, and emotional skills through various educational approaches. This study examines the effect of using educational props, specifically flipbooks, and learning motivation on early reading skills in kindergarten children. A quasi-experimental method with a non-equivalent control group design was employed. The study involved two groups of kindergarten students: the experimental grou...
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Pencegahan Peningkatan Angka Kejadian Penyakit Tidak Menular Pada Remaja Melalui Program Edukasi Terintegrasi di SMAN 2 Jorong
Anastasi Maratning
; Margaretha Martini
; Gertrudis Tutpai
; Bernadetha Tri Handini
; Maria Frani Ayu Andari Dias
; Lanawati Lanawati
; Aulia Rachman
; Fransiska Dwi Hapsari
; Ermeisi Er Unja
Sejahtera: Jurnal Inspirasi Mengabdi Untuk Negeri
Vol 3
, No 3
(2024)
The phenomenon of non-communicable diseases not only affects adults but is also beginning to threaten the adolescent age group. Research shows that adolescents often do not realize that behaviors they consider normal, such as consuming sugary drinks, spending hours in front of screens, and lack of exercise, significantly contribute to the risk of NCDs later in life. This community service activity will be conducted using methods including a pre-test, lecture, group discussion, and post-test. Bef...
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Pengaruh Fluktuasi Harga Emas terhadap Keputusan Nasabah Bertransaksi di Pegadaian : (Studi Kasus Pegadaian Simpang Empat)
Transformasi: Journal of Economics and Business Management
Vol 3
, No 3
(2024)
This research is motivated by the influence of gold price fluctuations on customer decisions to transact at Pegadaian (Case Study of Simpang Empat Pegadaian). With the aim of knowing how influential gold price fluctuations are on customer decisions to transact at Simpang Empat Pawnshop. This research uses quantitative methods. The population in this study were Simpang Empat Pawnshop customers. The data collection technique used was by filling out a questionnaire distributed to 91 customers who w...
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Analisis Strategi UMKM dalam Pengembangan Ekonomi Kreatif pada Industri Kecil Dodol di Kampung Muara Tapus Kecamatan Sungai Aur
Transformasi: Journal of Economics and Business Management
Vol 3
, No 3
(2024)
This paper discusses the Analysis of MSME Strategy in the Development of Creative Economy in the Small Dodol Industry in Muara Tapus Village, Sungai Aur District. The purpose of this study is to analyze what strategies have been implemented by MSMEs based on the creative economy in the small dodol industry in Muara Tapus Village, Sungai Aur District and to provide alternative strategies that are in accordance with the current position and condition of the business. This type of research uses qua...
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Penerapan Pijat Refleksi Kaki Terhadap Tekanan Darah pada Pasien Hipertensi di Ruang Teratai 3 RSUD Kartini Karanganyar
Jurnal Ventilator: Jurnal riset ilmu kesehatan dan Keperawatan
Vol 2
, No 3
(2024)
Hypertension is a disease that can be experienced by various groups of people from high to lower middle social levels, from teenagers to the elderly where this condition experiences an increase in blood pressure from normal conditions (130/80 mmHg). One non-pharmacological intervention, namely foot reflexology, is an option because this action is safe for patients because it is not invasive and is easy to do by traffic. Foot reflexology massage is able to improve blood flow, the nerve points of...
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POTENSI LIMBAH CANGKANG BIJI KARET DAN SEKAM PADI UNTUK BAHAN DASAR GRAFENA OKSIDA TEREDUKSI (rGO) SEBAGAI ADSORBEN PENJERNIH MINYAK
Jurnal Inovasi Teknik Kimia
Vol 9
, No 2
(2024)
Cangkang biji karet (CBK) dan sekam padi (SP) merupakan limbah biomassa yang mengandung bahan lignoselulosa seperti selulosa, hemiselulosa dan lignin. Dengan adanya kandungan senyawa tersebut cangkang biji karet dan sekam padi berpotensi digunakan sebagai bahan baku dalam sintesis grafena oksida tereduksi (rGO). Grafena oksida tereduksi merupakan senyawa yang dihasilkan melalui reduksi atau penghilangan gugus fungsi yang mengandung oksigen dari grafena oksida. Pada penelitian ini, grafena oksida...
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Evaluasi Laporan Kinerja Keuangan PT Antam Tbk Menggunakan Analisis Trend pada Periode 2020-2023
Vella Adelia
; Hanum Nur Rahmadhani
; Nelsy Helmilia Putri
; Ela Juliyani
; Wanda Berliandes
; Rahma Maulida Erizal
; Annisa Safitra
; Putri Fauzely Mulia
; Raja Septian Armel
; Billy Nurmanto
Populer: Jurnal Penelitian Mahasiswa
Vol 3
, No 3
(2024)
Trend analysis is an analysis that compares more than 2 periods of financial statements. PT Antam Tbk is one of the largest mining companies in Indonesia. The purpose of this study was to determine the results of the evaluation of the financial performance report of PT Antam Tbk using trend analysis in the period 2020 to 2023. The research method used is quantitative descriptive method, which involves processing the company's financial data that is already available in the form of financial stat...
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Pelatihan Pengendalian Bahan Baku dalam Perencanaan Keuntungan Pada Bisnis Kuliner di Kota Batam
Puspita Rama Nopiana
; Merline Julianti
; Putu Rani Susanthi
; Yelva Marsella
; Ardina laia
; Sallahudin Sallahudin
Sejahtera: Jurnal Inspirasi Mengabdi Untuk Negeri
Vol 3
, No 3
(2024)
This PKM activity started with complaints from business actors about the remaining raw materials every time they opened a business. This results in losses that cannot cover the fixed costs that must always be incurred. Lecture, exercise and discussion methods are used to explain this training activity. The results of the training provide positive studies so that participants can increase their knowledge and insight into raw material control, participants can independently calculate Economic Orde...
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