Analysis of information sources in references of the Wikipedia article "Tidur" in Malay language version.
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Thus, the shift in the evening bedtime across cohorts accounted for the substantial decrease in sleep duration in younger children between the 1970s and the 1990s. ... [A] more liberal parental attitude toward evening bedtime in the past decades is most likely responsible for the bedtime shift and for the decline of sleep duration...
{{cite journal}}: |pages= has extra text (bantuan); Unknown parameter |coauthors= ignored (|author= suggested) (bantuan); Unknown parameter |month= ignored (bantuan){{cite web}}: Unknown parameter |coauthors= ignored (|author= suggested) (bantuan)CS1 maint: multiple names: authors list (link){{cite web}}: Cite has empty unknown parameter: |coauthors= (bantuan){{cite journal}}: Unknown parameter |coauthors= ignored (|author= suggested) (bantuan); Unknown parameter |month= ignored (bantuan)... significant homeostatic and circadian modulation of sleep structure, with the highest sleep efficiency occurring in sleep episodes bracketing the melatonin maximum and core body temperature minimum
{{cite journal}}: Unknown parameter |coauthors= ignored (|author= suggested) (bantuan); Unknown parameter |month= ignored (bantuan)Thus, the shift in the evening bedtime across cohorts accounted for the substantial decrease in sleep duration in younger children between the 1970s and the 1990s. ... [A] more liberal parental attitude toward evening bedtime in the past decades is most likely responsible for the bedtime shift and for the decline of sleep duration...
{{cite journal}}: |pages= has extra text (bantuan); Unknown parameter |coauthors= ignored (|author= suggested) (bantuan); Unknown parameter |month= ignored (bantuan){{cite journal}}: Unknown parameter |coauthors= ignored (|author= suggested) (bantuan); Unknown parameter |month= ignored (bantuan)... significant homeostatic and circadian modulation of sleep structure, with the highest sleep efficiency occurring in sleep episodes bracketing the melatonin maximum and core body temperature minimum
{{cite journal}}: Unknown parameter |coauthors= ignored (|author= suggested) (bantuan); Unknown parameter |month= ignored (bantuan){{cite web}}: Check date values in: |date= (bantuan)CS1 maint: multiple names: authors list (link){{cite web}}: Unknown parameter |coauthors= ignored (|author= suggested) (bantuan); Unknown parameter |month= ignored (bantuan){{cite web}}: Unknown parameter |coauthors= ignored (|author= suggested) (bantuan)CS1 maint: multiple names: authors list (link)