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Erna HANDAYANI(Erna HANDAYANI ),Mahfud SHOLIHIN(Mahfud SHOLIHIN ),Suryo PRATOLO(Suryo PRATOLO ),Alni RAHMAWATI(Alni RAHMAWATI ) 한국유통과학회 2023 유통과학연구 Vol.21 No.3
Purpose: This study examines the distribution of income diversification in improving the financial sustainability of private universities amidst difficulties in operational funding during the Covid-19 pandemic with IT Capability moderation. Research design, data and methodology: Closed survey aimed at 468 financial sector leaders from 189 private universities in ten provinces in Indonesia. Results: All income diversification activity variables have a significant positive effect on financial sustainability. In the analysis of liquidity indicators, there are two activities that have a significant positive effect, namely goods and services (β=0.337) and profitable financial management (β=0.124). Furthermore, the results of the solvency indicator test obtained significant positive results in Goods and Services Activities (β=0.337), Commercial Intellectuals (β=0.161), Commercial Contracts (β=0.103), and Profitable Financial Management (β=0.147). The results of the test of higher education growth indicators on three activities have a significant positive effect, namely Goods and Services (β = 0.290), Endowments (β = 0.158), and Commercial Contracts (β = 0.134). The results of the moderation test conclude that IT Capability strengthens the effect of income diversification on financial sustainability. Conclusion: The results of the study as a recommendation for private universities in developing income diversification with information system technology-based management.
Girls Status and Policies in Indonesia
Destri Handayani 한국여성정책연구원(구 한국여성개발원) 2016 한국여성정책연구원 연구보고서 Vol.2016 No.9
Desti Handayani will focus on the girls status and policies in Indonesia. She will firstly focus on the current status on girls and the policies to increase status of Indonesian s girls. In the first part, she will highlight the issues and challenges faced by Indonesian girls, which include education, nutrition, risk behavior, early marriage, employment and violence against women. In the second part, she will highlight the national medium term development plan as a policy direction and strategy related to adolescent development. Specifically, she will focus on the 5 fields; education, adolescent health and family planning, employment and entrepreneurship, youth development, and violence against women.
( Handayani Puji Lestari ),최우혁 한국공업화학회 2019 한국공업화학회 연구논문 초록집 Vol.2019 No.0
Decades after the first it’s invention, rechargeable lithium ion batteries still aggressively and massively studied and developed. A classic major safety issues due to uncontrolled growth of lithium dendrites becoming a concern in the road of it’s development. Here, we prepare solid polymer electrolyte by cross-linked poly ( ethylene glycol ) diglycidyl ether (PEGDE) with N, N, - Dimethylbenzyamine (BDMA) into epoxy matrix. Combining epoxy matrix with weak-binding Li[TFSI] salt solvating in [BMIM] [TFSI] ionic liquid allowed SPEs generate high ion conductivity. The SPEs with higher ratio of PEGDE in the system reveal a better stretchability compare to SPEs with lower ratio of PEGDE. The enhancement of mechanical properties without neglecting ion conductivity performance is attributed to a perfect cross-linked polymerization and epoxy as framework support.
Electrically Conductive Hybrid Thermoplastic Polyurethane for Energy Storage Devices Applications
( Handayani Puji Lestari ),최우혁 한국공업화학회 2019 한국공업화학회 연구논문 초록집 Vol.2019 No.0
High elongate and electrically conductive hybrid thermoplastic polyurethane (TPU) - silica for solid state polymer electrolytes (SPEs) are fabricated via one pot synthesize of sol-gel process. Ionic liquids (ILs) in the TPU matrix system enable the enhancement of ILs ions between hard segments and binding of IL ions to soft or hard segments of the TPU. In general, a DMF are mixed with TPU and ILs to form the homogenous TPU solution. Silica precursor and catalyst was then added to form TPU-SiO2 hybrid. High ion conductivity in room temperature approximately 1x10-3S/cm was achieved even in lowest content ILs and 10%wt SiO2. Mechanical properties and ionic conductivity are investigate with DSC, DMA and EIS respectively.
The Associations Between Physical Activity and Mental Health Problems in Middle-aged Indonesians
Handayani Sri,Isfandari Siti,Effendi Diyan Ermawan,Agustiya Rozana Ika,Ardani Irfan,Nugroho Arief Priyo,Fitrianti Yunita 대한예방의학회 2024 예방의학회지 Vol.57 No.4
Objectives: Mental health issues have become a growing concern worldwide. Research has shown that regular physical activity (PA) can positively affect mental health. This study investigated the associations between PA and mental health problems (MHPs) in middle-aged Indonesians.Methods: The study utilized data from the 2018 Indonesian Basic Health Research Survey and used a cross-sectional approach. The participants included individuals aged 40-60 years who completed the 20-question Self-Reporting Questionnaire. A logistic regression was performed to analyze a sample of 263 930 data points.Results: Nearly 10.4% of the participants suffered from mental health issues. Notably, among those who did not engage in moderate and vigorous PA, a sign of MHPs was found in 12.5% of participants. Those who met World Health Organization standards for PA were less likely to experience MHPs (10.1%). This study found a significant association between PA and mental health. After adjusting for smoking, alcohol consumption, non-communicable diseases, and socio-demographic variables like age, sex, education, occupation, marital status, and residence, the connection between PA and mental health became even stronger (adjusted odds ratio, 0.81; 95% confidence interval, 0.78 to 0.85; <i>p</i><0.001).Conclusions: Regular PA has been shown to affect mental health positively. Therefore, it is important to improve health education and efforts to raise awareness among middle-aged Indonesians about the importance of PA in maintaining good mental health.
The Effect of Organic Nanoparticle on Inorganic Solid-State Electrolytes
( Handayani Puji Lestari ),송연화,최우혁 한국공업화학회 2019 한국공업화학회 연구논문 초록집 Vol.2019 No.0
Composite Polymer electrolytes (CPEs) have served as the focus of intensive research for the next-generation energy storage devices, as they have the advantage of preventing the Li dendrite formation compared with conventional liquid electrolytes. However, inorganic ceramic component generally made CPEs have low ionic conductivity and the high brittleness. Here, a commercially available epoxy is combined with a mixture of Li salt (LiTFSI) with glyme (G4) and silica mesoporous particles (SMP), using the ring-opening polymerization. The SMP as a filler can provide further high mechanical property without significant decrease of ionic conductivity by incorporated into the epoxy-based CPEs. We systematically investigated the effect of SMP content on the ion conduction, dielectric respons, and thermal property using electrochemical impedance spectroscopy, dielectric spectroscopy, and differential scanning calorimetry, respectively.
( Handayani Puji Lestari ),최우혁 한국공업화학회 2019 한국공업화학회 연구논문 초록집 Vol.2019 No.0
Nowadays,the combination of mesopores and macropores is one of the strategies to produce high ion conducting solid polymer electrolytes for the development in energy storage applications such as lithium ion batteries and supercapacitors. A molecular-level understanding of morphology and ion transport in such a hierarchical porous membrane is importance from fundamental and applied points of view. Here, we successfully synthesize hierarchically porous silica networks containing ionic liquids inside PS-b-P2VP diblock copolymers. This method allows us to generate a disordered, bicontinuous arrangement of discrete silica and IL networks inside PS-b-P2VP, where a 3D continuous network of mesopore silica is incorporated within the macropore walls of diblock copolymer. This novel, hierarchically porous material simultaneously possesses high surface area and a large pore framework, allowing for two orders of magnitude enhancement of ionic conductivity, compared to a simple mixture of IL and PS-b-P2VP.