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Analisis Modifikasi Metode Playfair Cipher Dalam Pengamanan Data Teks Susanti, Dian
Indonesian Journal of Data and Science Vol. 1 No. 1 (2020): Indonesian Journal of Data and Science
Publisher : yocto brain

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (366.466 KB) | DOI: 10.33096/ijodas.v1i1.4

Abstract

Dunia berkembang kian cepat seiring majunya teknologi informasi. Komunikasi kini menjadi tidak terbatas. Dengan banyaknya kemudahan untuk melakukan pengaksesan informasi, adakalanya diperlukan pengamanan informasi tersebut. Pengamanan ini berfungsi menangani pencegahan atas sampainya informasi ke tangan yang tidak berhak yang dapat menimbulkan kerugian bagi pemilik informasi. Metode Playfair Cipher merupakan salah satu metode yang digolongkan dalam kriptografi klasik yang proses enkripsinya menggunakan pemrosesan dalam bentuk blok-blok yang sangat besar. Metode Playfair Cipher menggunakan pembentukan tabel berdasarkan kunci yang diketahui. Penulis melakukan modifikasi metode Playfair Cipher menggunakan tabel 8x8 ini mempersulit pemecahan analisis digram dan frekuensi analisis karena semakin acak isi tabel akan menghasilkan ciphertext yang acak. Hasil pengujian ini yaitu pada aplikasi ini memberi dua layanan keamanan data saja yaitu Confidentiality dan Authentication, penggunaan kunci Metode Playfair Cipher jika penggunaan kunci yang digunakan panjangnya lebih pendek maka semakin cepat juga waktu enkripsi dan dekripsinya dan terdapat karakter tambahan yaitu karakter Space
Pengembangan Produk Buah Parijoto (Medinilla speciosa Blume) serta Potensinya sebagai Tanaman Obat : Review Safrina, Devi; Susanti, Dian; Wijaya, Nur Rahmawati
Seminar Nasional Lahan Suboptimal Vol 11, No 1 (2023): Prosiding Seminar Nasional Lahan Suboptimal ke-11 “Optimalisasi Pengelolaan Lah
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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Abstract

Safrina, D., Susanti, D., & Wijaya, N.R. (2023). Product development of parijoto fruit (Medinilla speciosa Blume) and its potential as a medicinal plant : review. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-11 Tahun 2023, Palembang  21 Oktober 2023. (pp. 43–53).  Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Parijoto (Medinilla speciosa Blume; heterotypic synonym of Medinilla eximia (Jack) Blume) is a shrub from the Melastomataceae family which is known as an ornamental plant and is not widely known as a medicinal plant. Parijoto fruit contains tannins, flavonoids, glycosides, saponins, and alkaloids. People traditionally use parijoto fruit to treat canker sores, diarrhea, anti-inflammatory, antibacterial, anticancer, male fertility, and antioxidants. Several research results state that the parijoto plant has medicinal plant potential as an anti-obesity, anti-hyperlipidemia, anticancer, antibacterial, antioxidant, increasing fertility, hepatoprotector, and immunomodulator. Parijoto fruit has enormous potential as a medicinal plant, but it has yet to be widely developed by the community. This review article aimed to inform the public about the enormous opportunities in developing research from cultivation to product formulation. Based on the review results, information was obtained that the development of processed products is still minimal, and most of it is still on a research scale. Parijoto fruit has the potential to be developed into food products, including syrup, dodol, and jelly candy. Parijoto fruit can also be developed as a cosmetic preparation, such as body lotion and sunscreen cream. Apart from that, this plant also has the potential to be developed as a food coloring. Products made from parijoto fruit still need to be improved and have yet to be utilized by the wider community, so the potential for developing parijoto fruit is still enormous.
HUBUNGAN ANTARA EFIKASI DIRI DENGAN PERAWATAN MANDIRI KAKI PADA PASIEN DIABETES MELITUS DI POLI PENYAKIT DALAM RSUD SULTAN SYARIF MOHAMAD ALKADRIE PONTIANAK Susanti, Dian; ., Sukarni; Pramana, Yoga
Tanjungpura Journal of Nursing Practice and Education Vol 2, No 1 (2020): June
Publisher : School of Nursing, Faculty of Medicine, Tanjungpura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/tjnpe.v2i1.41827

Abstract

Latar Belakang: Diabetes melitus (DM) adalah penyakit metabolik yang umumnya ditandai dengan peningkatan kadar glukosa darah yang membutuhkan pemantauan dan kontrol yang tepat. Neuropati perifer (kerusakan saraf) adalah salah satu komplikasi paling serius dari diabetes. Jika dibiarkan maka dapat menyebabkan ulkus diabetik. Salah satu upaya yang dapat dilakukan untuk mencegah terjadinya komplikasi neuropati diabetik adalah perawatan kaki. Efikasi diri menjadi sesuatu yang penting dalam melakukan manajemen DM yang bertujuan agar penderita DM melakukan perawatan diri sesuai dengan yang dianjurkan.  Tujuan: Penelitian ini bertujuan untuk mengetahui hubungan antara efikasi diri dengan perawatan mandiri kaki pada pasien diabetes melitus di Poli Penyakit Dalam RSUD Sultan Syarif Mohamad Alkadrie Pontianak. Metode: Jenis penelitian kuantitatif dengan desain observasional analitik melalui rancangan cross sectional study. Teknik sampling yang digunakan adalah accidental sampling dengan jumlah 94 responden. Instrumen yang digunakan adalah kuesioner Foot Care Confidence Scale (FCSS) dan kuesioner Standart Kuesioner Nottingham Assesment of Functional Foot Care (NAFF). Uji statistik yang digunakan adalah Chi Square.  Hasil: Hasil uji statistik menunjukkan bahwa p value 0.000 (0.05). Kesimpulan: Terdapat hubungan antara efikasi diri dengan perawatan mandiri kaki pada pasien diabetes melitus di Poli Penyakit Dalam RSUD Sultan Syarif Mohamad Alkadrie Pontianak.
Pelatihan Penyusunan Biaya Operasional Penyelenggaraan PAUD di Kelurahan Cisaranten Kidul Kecamatan Gedebage Kota Bandung Kurniadi, Budi; Susanti, Dian
Jurnal Pengabdian Tri Bhakti Vol 2 No 1 (2020): Jurnal Pengabdian Tri Bhakti
Publisher : Lembaga Pengabdian kepada Masyarakat Universitas Langlangbuana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36555/tribhakti.v2i1.1461

Abstract

Early Childhood Education (PAUD) a kind of PAUD Unit (SPS) one of form of organization early which focuses on basic placement in the direction of physical growwth and development (fine and gross motor coordination), intelligence (power of thought, creativity, emotional intelligent, spiritual intelligent), socio emotional (attitudes and behavior and variety), language and communication, in accordance with the uniqueness and the stages of development that are traversed by the children. Meanwhile the high demans of teachers as a consequnce of the issueance of ministerial regulations empowering the state apparatus and bureaucratic reform (goverment regulations) number 16 year 2009 about funtional positions and creadit scoure. The approach method used to improve the quality of services provided by educators and education staff in carrying out early childhood education services is to provide training in the provision of PAUD in general. In addition to providing training the method used is mentoring, with this method after partners can feel the benefits of training assistance optimally, partners are also expected to carry out their duties proper. The target for the implementation of the paud organizer program is to provide assistance in preparing reports on government assistance through non-physical BOP grants (operational operational costs) for the paud can be optimally ranging from planning, preparation to management of PAUD management. Thus PAUD organizers can better understand and plan in managing early education institutions in their own environment so that ultimately it will improve the quality of education services.
Pelatihan Anak Pesisir Melalui Kerajinan Daur Ulang Botol Plastik Di Pulau Baai Kampung Bahari Sulastari, Hewi; Yulita, Lestri; Sitanggang, Elizabet Juliana; Susanti, Dian; Putri, Miranti Anggria; Nopianti, Heni
Jompa Abdi: Jurnal Pengabdian Masyarakat Vol. 4 No. 2 (2025): Jompa Abdi: Jurnal Pengabdian Masyarakat
Publisher : Yayasan Jompa Research and Development

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57218/jompaabdi.v4i2.1477

Abstract

Tim Sosiologi Universitas Bengkulu mengadakan kegiatan pengabdian masyarakat di Kampung Bahari RT 13, Kota Bengkulu, dengan fokus memberdayakan anak-anak pesisir. Anak-anak di wilayah ini sering menghadapi kendala dalam pendidikan dan pengembangan keterampilan akibat kondisi ekonomi, budaya nikah muda, dan kurangnya perhatian orang tua terhadap pendidikan. Melalui pelatihan kerajinan daur ulang botol plastik, anak-anak diajarkan membuat celengan dari botol bekas. Ini bertujuan untuk menumbuhkan kreativitas, kesadaran lingkungan, dan memperkenalkan keterampilan kewirausahaan sejak dini. Kegiatan ini berupa sosialisasi yang bersifat partisipatif dan disambut dengan sangat baik oleh anak-anak serta tokoh masyarakat setempat. Hasilnya, anak-anak berhasil membuat produk kerajinan dan memahami pentingnya kebersihan serta pengelolaan sampah plastik. pelatihan ini berfokus pada kerajinan dari botol plastik dengan menekankan pentingnya  kebersihatan serta pemanfaatan sampah plastik sebagai bahan untuk membuat celengan yang bernilai  ekonomis. Program ini diharapkan dapat menjadi fondasi awal untuk pemberdayaan ekonomi dan sosial yang berkelanjutan bagi masyarakat pesisir.
Analysis of the Urgency of Material and Main Aspects of the Essential Concept of Natural Science in Kurikulum Merdeka Sapitri, Riska Dia; Susanti, Dian
Jurnal Pijar Mipa Vol. 20 No. 4 (2025): Special Issue
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpm.v20i4.9241

Abstract

Understanding the urgency of the material and the main aspects of the essential concepts of science is very important in learning. This study aims to analyse the urgency of the material and the main aspects of the essential concept in learning Natural Sciences (IPA) in the Independent Curriculum at the junior high school level. The Independent Curriculum provides flexibility for educators in designing contextual learning that is relevant to the needs of students, so that the selection of essential materials becomes very crucial. This study uses quantitative descriptive analysis with a simple random sampling technique on science teachers in Mataram City. Data was collected through a Likert-scale questionnaire to measure the level of urgency of science materials and the essentiality of aspects of the learning process. The results showed that most of the science materials, such as "Substances and Their Changes", "Life Organization Systems", and "Energy and Its Changes" were categorized as very urgent, with an average score of 3.44. In addition, aspects of the science learning process, such as "science-based problem solving", "science project development", and "science literacy skills", were also considered very essential, with an average score of 3.40. However, there are two materials with a moderate level of urgency, namely "Electricity and Magnetism" and "Human Reproductive System". Meanwhile, only one aspect of learning is considered essential (not very essential), namely "application of science in everyday life". This finding indicates the importance of adjusting the curriculum and learning strategies to ensure optimal achievement of competencies. Recommendations are directed to curriculum developers and educators to focus on materials and aspects of learning that best support students' scientific literacy and 21st-century skills.
Penerapan Buku Saku Prasiaga Digital Tema Pelestarian Alam untuk Membentuk Karakter Kemandirian dan Kerjasama Anak di PAUD SPNF SKB Kota Pagar Alam Susanti, Dian; Suryani, Suryani; Nurlaili, Nurlaili
AT-TUFULA: Islamic Education Early Chilldhood Vol 1, No 1 (2025): January
Publisher : UIN Fatmawati Sukarno Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29300/tufula.v1i1.9024

Abstract

This study aims to analyze the implementation of a digital pre-scouting pocket book themed on nature conservation in shaping the character of independence and cooperation among children at the Non-Formal and Informal Education Development Center (SPNF SKB) Early Childhood Education (PAUD) in Pagar Alam City. Using a qualitative approach with a descriptive method, the research was conducted at the PAUD of SPNF SKB Pagar Alam City. Data were collected through observation, interviews, and documentation, with data validation through triangulation. The findings show that the implementation of the digital pre-scouting pocket book significantly supports the development of children's independence, as evidenced by their ability to complete tasks independently, make simple decisions, and demonstrate initiative in activities. Additionally, cooperation character developed through group-based activities and discussions. The digital pocket book has proven to provide an interactive and meaningful learning experience aligned with the values of scouting education. Supporting factors include teacher support, child engagement, and the attractive design of the book. The challenges encountered include limited digital devices, low teacher digital literacy, and time constraints during implementation.
Dampak Kebijakan Dana BOSP dalam Meningkatkan Kualitas Pendidikan Kesetaraan di SPNF Sanggar Kegiatan Belajar Pemalang Susanti, Dian; Fakhruddin, Fakhruddin
Publikasi Pendidikan Vol 15, No 3 (2025)
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70713/publikan.v15i3.77119

Abstract

Penelitian ini bertujuan menganalisis dampak kebijakan dana BOSP dalam meningkatkan kualitas pendidikan kesetaraan di SPNF Sanggar Kegiatan Belajar Pemalang. Penelitian menggunakan pendekatan kualitatif dengan desain studi kasus. Data dikumpulkan melalui wawancara, observasi, dan dokumentasi, dengan informan yang terdiri dari kepala lembaga, Pamong Belajar, tutor, serta peserta didik. Hasil penelitian menunjukkan bahwa implementasi kebijakan Dana BOSP berkontribusi pada peningkatan kualitas pendidikan kesetaraan melalui penyediaan sarana prasarana pembelajaran, pengadaan bahan ajar, dan dukungan insentif bagi tutor. Dana BOSP berdampak positif terhadap motivasi belajar warga belajar serta kualitas proses pembelajaran. Penelitian juga menemukan kendala berupa keterbatasan kapasitas manajerial, hambatan administrasi dalam pelaporan, serta pemanfaatan dana yang belum optimal. Strategi optimalisasi diperlukan untuk memperkuat transparansi, akuntabilitas, dan efektivitas pengelolaan Dana BOSP agar kualitas pendidikan kesetaraan dapat meningkat secara berkelanjutan.
Analysis of Non Specific Parameters of Simplicia Bloodleaf Plant (Iresine herbstii Hook) During Storage Putra, Aditya Dwi Permana; Safrina, Devi; Susanti, Dian; Adi, M. Bakti Samsu; Wijaya, Nur Rahmawati; Rukmana, Rizal Maarif
Proceeding of International Conference on Biology Education, Natural Science, and Technology 2024: Proceeding of International Conference on Biology Education, Natural Science, and Technology
Publisher : Universitas Muhammadiyah Surakarta

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Abstract

Bloodleaf plant, scientifically known as Iresine herbstii Hook, is an ornamental shrub with possible medicinal properties. Storage of simplicia is necessary to guarantee the accessibility of raw materials from I. herbstii. Prolonged storage of simplicia can impact its quality, including many non-specific factors. Indeterminate parameters suggest a relationship between the characteristics of Hook's I. herbstii simplicia during extended storage. This study seeks to ascertain the impact and correlation between the duration of storage of simplicia and the non-specific characteristics of I. herbstii simplicia. Moisture content, extractive value, and ash content were examined in samples with shelf lives of 0 month (IH0), 4 months (IH4), 10 months (IH10), 20 months (IH20), and 32 months (IH32). The acquired data were analyzed using DMRT (Duncan's Multiple Range Test) and MFA (Multiple Factor Analysis). The analysis results indicated that the storage duration impacted all parameters examined except acid-insoluble ash concentration. Prolonged storage of I. herbstii simplicia decreased the concentration of water-soluble and alcohol-soluble extractive value. At the same time, the water content and total ash content increased. The MFA analysis revealed a strong link between non-specific parameters and the duration of storage of I. herbstii simplicia, except for acid-insoluble ash concentration.
Pengaruh Naungan dan Variasi Sumber Pupuk Organik Cair terhadap Kadar Flavonoid Daun Bangun Bangun (Plectranthus amboinicus (Lour) Spreng) Farida, Sofa; Susanti, Dian; Yuniarachma, Alifia
Jurnal Jamu Indonesia Vol. 4 No. 3 (2019): Jurnal Jamu Indonesia
Publisher : Tropical Biopharmaca Research Center, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jji.v4i3.152

Abstract

Bangun-bangun [Plectranthus amboinicus (Lour.) Spreng] termasuk famili Lamiaceae yang memiliki aktivitas sebagai urolithiasis, fungitoxic, anti-bakteri, anti-malaria dan anti-radang. Lingkungan tumbuhan dan sistem budidaya bangun-bangun dapat mempengaruhi kadar senyawa metabolit sekunder terutama flavonoid. Penelitian ini bertujuan untuk mengetahui kandungan flavonoid total daun bangun-bangun dengan perlakuan naungan dan pupuk organik cair. Desain eksperimen menggunakan rancangan acak kelompok faktorial. Faktor pertama adalah variasi pupuk organik cair (0% / tanpa pupuk organik cair, 100% daun kedelai, 100% batang pisang, jerami: sayuran 30%: 70%), sedangkan faktor kedua adalah empat tingkat persentase naungan (0 % / tanpa naungan, 40%, 60%, dan 80%). Oleh karena itu, terdapat 16 kombinasi perlakuan dengan masing-masing perlakuan diulang tiga kali, sehingga terdapat 48 unit percobaan. Penelitian dilakukan di Laboratorium Terpadu dan Kebun Produksi Karangpandan B2P2TO-OT selama bulan Juli-Oktober 2018. Perhitungan total flavonoid dilakukan dengan menggunakan metode spektrofotometri. Hasil penelitian menunjukkan bahwa tidak ada interaksi antara kedua faktor tersebut dan flavonoid total tidak berbeda nyata antar kelompok perlakuan. Namun, kelompok pupuk batang pisang dengan naungan 80% menghasilkan flavonoid total tertinggi.