Emissions of lead particulates, sulfur oxides and their potential environmental risks are
received great attention in traditional pyrometallurgical process for recycling spent lead-acid …

The number of spent batteries is enormous, causing tremendous environmental pressure
and waste of resources. It is promising to recycle metal resources from spent batteries and …

This study examines the evolution of food and gastronomy research in hospitality and
tourism (H&T) in the 40 years between 1976 and 2016, highlighting emerging research …

This paper aims to examine the current dynamics of the flipped classroom studies and to
propose a direction for future research for the field. Using a bibliometric approach, we …

This study explores a bibliometric approach to quantitatively assessing current research
trends on solid waste, by using the related literature published between 1997 and 2011 in …

Gamification plays an essential role in supporting educational goals. Existing literature
confirmed that gamification has been widely used to elevate student achievement in many …

Keywords are important words and phrases of a research paper, expressing its essence.
The longitudinal study of occurrence of keywords in specific discipline expresses trends of …

The paper analyzed the global growth and development of flipped classroom research
productivity in terms of publication output as reflected in SCI/SSCI for the period 2000-2015 …

This paper explored a trend analysis related to takaful research from 1989 until March 2022.
This research aims to determine:(1) the current growth and trends of publications in …

Antioxidants are frequently mentioned in everyday conversations and their health benefits
are beloved by both marketers and media. Indeed, antioxidant, like natural and organic …