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58.971  Articles
1 of 5.898 pages  |  10  records  |  more records»
Silver nanoparticles having uniform size and shape, a diameter range of 10–50 nm, excellent stability, and high zeta potential are always desirable for many applications. The silver nanoparticles were synthesized by chemical reduction method using some re... see more

An application of Saccharomycess cereviceae biomass immobilized on chitosan (SC-Chi adsorbent) for Pb(II) ion removal was demonstrated. Adsorption experiment was conducted at various mass ratio of Saccharomycess cereviceae biomass to chitosan, contact tim... see more

Analysis of Fe3+ ion present in aqueous solutions is always of interests. Recently, this ion has been analyzed by colorimetric methods using colloid of silver nanoparticles (AgNPs) in capping agents of polymers. The reaction mechanism between AgNPs and Fe... see more

In the present research, cetyltrymethyl ammonium bromide (CTAB)-modified silica from Kelud’s volcanic ash has been prepared and examined as adsorbent for removal of the hazardous Cr(VI) anion. The research was initiated with purification of SiO2 from the ... see more

This research aims to develop game-based rhythmic gymnastics exercise models for primary school students, who have rhythmic gymnastics as a compulsory program in their curriculum. The sequential mixed method was employed to evaluate the exercise model. Th... see more

In Malaysia, dengue fever is a common vector-borne disease. Most cases of dengue fever are reported in residential areas. Children are at high risk to be infected because they spend a lot of time around their housing area for outdoor activities. Such area... see more

Immunization is effective way to reduce morbidity and mortality of infectious diseases. However, there is only 59,2% early child in Indonesia is fully immunized. Health workers have an important role in that practice. Immunization status of children in Ci... see more

The aims of this research are to describe: 1) participants’ satisfaction with active listening training in reaction level, and 2) the effectiveness of active listening training in learning level. This evaluation research used the Kirkpatrick model (4 leve... see more

 Keywords: dental; oral health; primary health care; COVID-19; pandemic

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