div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=a-conceptual-model-of-qsen-1htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: A Conceptual Model of QSEN 1 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentssitereader030viewer20220330145695d0a71a28ab9b029352afhtml5thumbnails1jpg width=140 height=200 divdiv