Widyastuti Widyastuti

Optimization of curing conditions for Si3N4–Al2O3/Y2O3 thermal barrier coatings on Glass Fiber-Reinforced Polymer: Balancing thermal insulation and mechanical strength

Widyastuti Widyastuti, Yori Arwi, Hanifuddin Nurdiansah, Hariyati Purwaningsih et autres

This study investigated the effects of heat treatment temperature and holding time on the thermal and mechanical properties of Si 3 N 4 -Al 2 O 3 /Y 2 O 3 ceramic–binder composite thermal barrier coatings (TBCs) applied to glass fibre-reinforced polymer …

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Sustainable valorization of oil palm empty fruit bunches for high-purity nitrocellulose: Optimization of acid ratios and life cycle assessment

Widyastuti Widyastuti, Emil Nawfal Adrevi, Vania Mitha Pratiwi, Hanifuddin Nurdiansyah et autres

The sustainable synthesis of nitrocellulose from lignocellulosic biomass faces challenges due to yield limitations and environmental concerns. This study explores nitrocellulose production from cellulose extracted from oil palm empty fruit bunches (OPEFB) and examines the effect of cellulose-to-acid ratios on its properties. …

International Conference on Sciences, Nano and Healthcare Technologies (ICoSNHT)

Retno Asih, Widyastuti Widyastuti, Dhany Arifianto

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International Conference on Science, Nano, and Healthcare Technology (ICOSNHT)

Retno Citraning Asih, Widyastuti Widyastuti, Dhany Arifianto

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Analisa Peran Perawat Tim Perawatan Kesehatan Masyarakat Terhadap Tingkat Kemandirian Keluarga Binaan Dalam Merawat Penderita Hipertensi

Widyastuti Widyastuti, Fithrina Yudha Utami

Hipertensi merupakan kondisi yang sering ditemukan pada pelayanan kesehatan primer. Menurut Riset Kesehatan Dasar Tahun 2013, hipertensi merupakan masalah kesehatan dengan prevalensi yang tinggi yaitu sebesar 25,8% dan menjadi penyebab sekitar 45 % kematian karena penyakit jantung dan 51% karena stroke. Untuk …

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Study of Acceptance and Application of Calgary Cambridge Communication Guideline for Doctor-Patient Communication in Primary Health Care

Widyastuti Widyastuti, Mora Claramita, Retna Siwi Padmawati

ABSTRACTBackground: Communication is a basic skill that must be acquired by every doctor just like all other clinical skills. One of communication guidelines for doctor-patient that is the most widely used in many countries is the Calgary-Cambridge Communication Guideline (CCCG). However, since …

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Synthesis Of Nanoparticle Barium Hex Aferrite By Sol Gel Auto Combutio

Widyastuti Widyastuti, Felly Yulian Ff, Rochman Rochiem, Hariyati Purwaningsih

Nanocrystalline of Barium Hexaferrite (BaFe12O19) powders have been synthesized using the sol gel auto combustion method. The ferrite precursors were obtained from aqueous mixtures of Barium nitrate and Ferric nitrate by auto combustion reaction from gel point. These precursors were sintered at …

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