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PENGARUH PENGUSANGAN CEPAT DENGAN PERENDAMAN ETANOL TERHADAP VIABILITAS DAN VIGOR BEBERAPA BENIH PADI (Oryza sativa L.) Rahayuningsih, Tri; Suryanto, Agus; Sulistyaningrum, Dyah Erlina
Fruitset Sains : Jurnal Pertanian Agroteknologi Vol. 12 No. 2 (2024): June: Ilmu Pertanian dan Bidang Terkait
Publisher : Institute of Computer Science (IOCS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35335/fruitset.v12i2.5268

Abstract

The availability of quality seeds is important in plant cultivation, so quality seeds must be available when farmers need them. Quality seeds must be able to be stored for a long time. Rapid aging by soaking in 95% ethanol for 5 minutes can estimate the shelf life of the seeds. The rice seeds treated with rapid aging are the Inpari 45 (V1), Sunggal (V2), Memberamo (V3) and Ciherang (V4) varieties. From the results of analysis of various observation parameters, Germination Power (DB), Maximum Growth Potential (PTM) and Growth Simultaneity (KST) differ very significantly (1%). Of the four varieties, after the seeds were soaked in 95% ethanol for 5 minutes DB, PTM and KST decreased very drastically. The order of varieties based on the level of seed viability and vigor, from high to low, is Inpari 45 (V1), Memberamo (V3) Sunggal (V2) and Ciherang (V4). The Inpari 45 (V1) variety has the highest germination capacity (DB), namely 39%, while the Ciherang variety (V4) has the lowest germination capacity (DB), namely 15.67%. From these results, it is suspected that the seeds of the Inpari 45 (V1) variety can be stored longer than the other three varieties. Apart from being controlled by environmental factors, seed viability and vigor are also influenced by genetic factors.
Sorghum Sticks (Sorghum bicolor) with Added Protein Source: Dumbo Catfish Meal (Clarias gariepinus) Rahardiantoro, Ryan; Noerhartati, Endang; Rahayuningsih, Tri
IJEBD (International Journal of Entrepreneurship and Business Development) Vol 6 No 5 (2023): September 2023
Publisher : LPPM of NAROTAMA UNIVERSITY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29138/ijebd.v6i5.2452

Abstract

Purpose: The study aims to determine the combination of selected treatments in the proportion of sorghum flour: wheat and the amount of dumbo catfish meal and the financial feasibility of the sorghum stick business. Design/methodology/approach: The study used a Group Randomized Design (RAK) factorial pattern with factor (P) proportion of sorghum flour: wheat (P1 = 25:75, P2 = 50:50, and P3 = 75:25) and factor (K) concentration of dumbo catfish meal (K1 = 20% and K2 = 30%), with three repeats. Observations in the study include analysis of protein, fat, water, ash, total and carbohydrate levels, yield tests, developmental tests, and organoleptic tests, including preferences for colour, aroma, taste, crispness, and texture. Data processing of protein, fat, water, ash, carbohydrate, yield, and growth values is analyzed using fingerprints (ANOVA). If there is a fundamental difference, it will be continued with the Duncan test with a confidence level of 95%. Organoleptic test data uses the Friedman test. Alternative selection is done to determine the selected treatment using the Expected Value method. The Weight test method is carried out to determine the importance of the weight of each parameter. The financial feasibility of the sorghum stick business in this study uses the BEP (Break Even Point), NPV (Net Present Value), IRR (Internal Rate of Return), and PP (Payback Period) methods. Findings: Based on the study's results, the P1K2 treatment (proportion of sorghum flour: wheat flour 40:60 and dumbo catfish flour concentration 30%) became the selected treatment with an expectation value of 8.20. This treatment yields 74.92%, water content 12.59%, ash content 3.65%, protein content 8.99%, fat content 19.49%, carbohydrate content 55.28%, and development power 95.58%. It has a total percentage of liking for colour 96.7%, aroma 94.5%, taste 88.9%, and texture 98.9%. The results of the financial analysis of sorghum sticks are worthy of development, with BEP parameters of 20,623 packs equivalent to IDR 408,294,154.00, NPV of IDR 116,980,531.71, IRR reaching 17.79%, PP 3 years 3 months. Research limitations/implications: This research is specifically for the development of a sorghum stick product entrepreneurial with Added Protein Source: Dumbo Catfish Meal (Clarias gariepinus) Practical implications: The development of sorghum-based entrepreneurship products must continue to be promoted to continue to support food security
A Novel Framework for Dynamic Semantic Network Analysis with Evolutionary Community Detection Applied to LMS Research Anip Febtriko; Muhammad Giatman; Irfan, Dedy; Syafrijon, Syafrijon; Tri Rahayuningsih
Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi) Vol 10 No 2 (2026): April 2026
Publisher : Ikatan Ahli Informatika Indonesia (IAII)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29207/resti.v10i2.7250

Abstract

The rapid proliferation of Learning Management Systems (LMS) in K–12 education has generated a substantial body of research, yet how its core themes emerge, converge, and transform over time remains insufficiently understood. Existing bibliometric and topic modeling approaches produce static snapshots of the literature, structurally incapable of capturing the dynamic epistemic processes through which research communities form and evolve. This study introduces Dynamic Semantic Network Analysis with Evolutionary Community Detection (DSNA-ECD), a novel computational framework that conceptualizes the K–12 LMS research field as a living epistemic system — a conceptual reframing that constitutes a distinct contribution to the K–12 LMS literature beyond prior static approaches. DSNA-ECD integrates three methodologically principled components: transformer-based semantic embeddings via Sentence-BERT (`all-MiniLM-L6-v2`), selected for its capacity to capture latent semantic proximity beyond lexical co-occurrence; a hybrid weighting scheme empirically calibrated to balance structural and semantic network signals; and the Leiden algorithm for community detection, preferred over Louvain for its theoretical guarantee of well-connected partitions and superior modularity optimization. Applied to a two-decade corpus of K–12 LMS publications, findings reveal a maturing field progressing from exploratory fragmentation through consolidation toward sophisticated integration of AI-enhanced adaptive systems and learning analytics. Compared to co-citation analysis, LDA topic modeling, and static semantic networks, DSNA-ECD uniquely offers semantic depth, guaranteed community coherence, calibrated hybrid weighting, and full cross-temporal trajectory tracking. Critically, findings reveal urgent underrepresentation of equity, algorithmic transparency, and ethical deployment research as AI-enhanced LMS systems proliferate, with direct implications for researchers, educational technologists, and policymakers.
Adaptasi dan Validasi Awal Skala Sistem Kerja Terintegrasi Kesejahteraan dan Kinerja Tinggi di Indonesia Tri Rahayungngsih; Nelia Afriyeni
Jurnal Ilmu Perilaku Vol. 9 No. 2 (2025): Jurnal Ilmu Perilaku
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jip.9.2.172-196.2025

Abstract

In a competitive workplace, companies are not only required to increase employee productivity but also to ensure their well-being. High-Performance Work Systems (HPWS) have long been used to improve organizational efficiency and performance. However, their implementation is often associated with excessive work pressure, which can negatively impact employee mentality. The urgency of this research stems from the need to develop an integrated HPWS focused on employee well-being, namely the High Well-Being Performance Work Systems (HWBPWS) model. However, existing studies and measurement tools have been developed primarily in Western contexts, raising cultural and contextual concerns for their application in Southeast Asia. This study aims to adapt and validate the HWBPWS scale for the Indonesian workforce. This adaptation followed the International Testing Commission (ITC) guidelines, including translation, expert review, and readability testing. The measurement model was tested using PLS-SEM with the assistance of SmartPLS 4 software. Evaluation of the measurement model included testing convergent validity, internal reliability, and discriminant validity. Data were collected from 123 employees across various industries and analyzed using confirmatory factor analysis. The CFA analysis showed that all items in the final construct had outer loading values above 0.70. In addition, the Cronbach's Alpha and Composite Reliability values for all constructs were above 0.70, and the AVE value exceeded 0.50. Thus, the HWBPWS construct was declared valid and reliable. The results showed that the Indonesian version of the HWBPWS retained 40 fit items across 10 dimensions, with three dimensions removed due to low reliability. All constructs achieved acceptable validity and reliability. These findings provide an evidence-based tool for assessing HR practices that simultaneously improve employee performance and well-being, with important implications for HR management research and practice in Indonesia.
Impact of adversity intelligence and work commitment on cyberloafing behavior Rahayuningsih, Tri; Putra, Ardian Adi
COUNS-EDU: The International Journal of Counseling and Education Vol. 3 No. 2 (2018)
Publisher : Indonesian Institute for Counseling, Education, and Therapy & Indonesian Counselor Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23916/0020180311620

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This study aimed to determine the effect of intelligence adversity and work commitment to cyberloafing behavior of  lecturer at the Asean Economic Community (MEA)’s era. So, this research beneficial to the development of theoretical science of industrial and organizational psychology about work behavior, as well as suggestions to keep the factors that make lecturer can avoid unproductive work habits that was cyberloafing, given the importance of the role of the faculty. This study used a quantitative method by spreading questionnaires to lecturers consisting of adversity intelligence scale,  work commitment scale, and cyberloafing behavior scale that researchers collated by self, and analyzed statistically to discussed the cyberloafing behavior of lecturers. According to Lim (2002) cyberloafing an employee volunteer activities in the office, in using the internet access that has no correlation in the work. The result of this research showed that there is correlation between adversity intelligence and work commitment with cyberloafing behavior based on p value = 0,042 hence acceptable hypothesis, and contribution of adversity intelligence and work commitment equal to 19% to cyberloafing behavior. It is expected to be a suggestion for Higher Education to improve the quality of lecturer in facing MEA.
PENGGUNAAN TEPUNG KIMPUL DAN EKSTRAK PEWARNA BUNGA TELANG PADA MI BASAH Kusuma, Dyah Puspita; Rahayuningsih, Tri; Rejeki, Fungki Sri; Wedowati, Endang Retno
Jurnal Agroindustri Vol. 16 No. 1 (2026): May 2026
Publisher : BPFP Faperta UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jagroindustri.16.1.99-111

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Mi berbahan baku tepung kimpul merupakan salah satu upaya mengurangi impor tepung terigu. Penambahan pewarna alami bunga telang bertujuan untuk meningkatkan kandungan gizi berupa antosianin yang mengandung antioksidan. Tujuan penelitian adalah untuk mengkaji perbandingan komposisi tepung terigu dan kimpul serta konsentrasi bunga telang. Desain penelitian menggunakan rancangan acak kelompok dua faktor: proporsi tepung terigu:kimpul (55 persen: 45 persen, 65 persen: 35 persen, dan 75 persen: 25 persen). Konsentrasi ekstrak bunga telang adalah 3 persen, 6 persen, dan 9 persen. Aspek yang dievaluasi adalah uji fisik meliputi elongasi, rendemen; uji kimia yaitu kadar air, protein, lemak, abu, karbohidrat, dan aktivitas antioksidan, juga uji sensoris. Data yang diperoleh dianalisis dengan analisis ragam dengan taraf kepercayaan 95%. Metode nilai harapan digunakan untuk memilih formulasi terbaik. Selanjutnya, perlakuan terbaik akan dianalisis dari segi kelayakan finansial. Hasil penelitian menunjukkan bahwa perlakuan T3B2 memberikan kombinasi terbaik. Karakter yang dimiliki adalah mi dengan nilai 94,50% rendemen, 8,17% kadar protein,  serta 25,33 mg/100 g aktivitas antioksidan. Berdasarkan analisis finansial produk mi basah layak dikembangkan. Nilai BEP BEP 10.161 unit, NPV  Rp215.875.947,87, IRR 10%, serta payback period 4 tahun 6 bulan. Tepung kimpul 25% dengan pewarna alami bunga telang bisa sebagai alternatif bahan baku mi basah bergizi dan layak finansial.
Kajian jenis dan konsentrasi buah terhadap karakteristik fisikokimia dan organoleptik sirup frutty telang Tri Rahayuningsih; Marina Revitriani; Mujianto mujianto
AGROINTEK Vol 20, No 1 (2026)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v20i1.29502

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Pure telang syrup has a mild taste and is enhanced with fruit flavours, creating frutty telang syrup. Fruits like pineapple, strawberry, and mango, which grow easily in Indonesia, are used. This study aims to improve the taste of telang syrup by varying fruit types and concentrations. This approach explores the use of locally available fruits as natural flavor enhancers in functional syrup products. The study employed a Randomized Complete Block Design (RCBD) with two factors. The first factor was fruit type (J), consisting of three levels: pineapple, strawberry, and mango. The second factor was fruit concentration (K), with three levels of 30%, 40%, and 50% relative to the solution. Observed parameters included pH, antioxidant activity, viscosity, calories, and sugar content. Organoleptic tests also assessed taste, colour, aroma, and viscosity. Results showed treatment interactions only in viscosity, while other parameters were affected by individual factors. J1K1 achieved the highest taste, colour, and aroma scores, making it the most preferred among panellists. J1K1 (30% pineapple, expectation value 4.87) had pH 6.31, viscosity 6.30 cp, antioxidant activity 42.12%, sugar content 51.08, and 216.63 calories. This study offers recommendations for producing telang syrup with natural fruit flavours and supports the development of functional beverages using locally available ingredients.
Co-Authors - Andasuryani Abdul Halim Achwan, Muhammad Agus Suryanto Agus Suryanto Agustin, Nadilah Akbar, Fijay Amatul Firdausa Nasa ANIP FEBTRIKO Anip Febtriko Anip Febtriko, Anip Anip, Anip Febtriko Ardian Adi Putra, Ardian Adi Armen Danur Arzyana Sunkar Ayu Fitriyah Ayuba Olaniyi Jibril Azizah, Lania Nur Basuki Widodo Chairul Imron, Chairul Cikita Aidha Putri Dedy Irfan Dendy Eta Mirlana Dieky Adzkiya Diny Amenike Dwi Puspasari Dyah Erlina Sulistyaningrum Dyah Erlina Sulistyaningrum Egha Febrianingsih Emrinaldi Nur DP Endang Koestati Sri Harini Muntasib Endang Nur Hartati Endang Retno W Endang Retno Wedowati Eva Rachmawati Fahmy, Rahmi Fanani, Muhamad Fiko Aditya Saputra Firman Aziz Bagus Ariyanto Fitria Rahmi Fungki Sri Rejeki Fungki Sri Rejeki Fungki Sri Rejeki Guslendra Guslendra Harini, EKS Hasri Awal Haznaz Dhiya Ulhaq Z.N. Helyuza Ridwan Hikmah, Ziyadatul Indra Agustanugraha Pramadi Iriantini, Dwi Bhakti Izzanil Hidayati Jadid, Anwarul Kurnia AR, Harlan Kusuma, Dyah Puspita Laila Isrona lala septiyani sembiring, lala septiyani Liliyana Sari Luciana Luthan Mafaza Mafaza Marina Revitriani Marina Revitriani Marina Revitriani Masfufatun Masfufatun Meifal Rusli Meri Susanti Mohammad Achwan Muhammad Giatman Muharijanto, Rijono Eko Mujianto Mujianto mujianto Muthiah, Jadda Nabihah, Qurrotu Aini Nelia Afriyeni Nike Vinda Feriyani Nila Anggreiny Nooryanto, Fista Herry Noviardi, Refli Novita Indrawati Nur Kumala Indahsari, Nur Kumala Nur ‘Azah Nurmawati, Anita Pamela, Eirene Juwita Ningtyas Rahardiantoro, Ryan Rahayu, Wiji Rani Armalita Resti Meilani Rettagung Diana Ria Fajar Nurhastuti Rinekso Soekmadi Rini Sovia Romdhoni, Aldi Noor Ridho Rozi Sastra Purna Salsabila, Syifa Khansa Septi Mayang Sarry Shierly Luthfia Shalsa Siska Oktari Siswahyudianto Sunarso Sunarso Suryadi Suryadi Suryadi Syafrijon, Syafrijon Sylvia Dewiriza Tri Andayani Yantri Maputra Yosea Kurnianto Yuwono, Amrih