Analysis of information sources in references of the Wikipedia article "Navigasi" in Malay language version.
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{{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (bantuan)CS1 maint: archived copy as title (link)Chronometers were not regularly supplied to the Royal Navy until about 1825
...what I have stated, will serve to show the absolute necessity of having firstrate chronometers, or the lunar observations carefully attended to; and never omitted to be taken when practicable.
{{cite book}}: Cite has empty unknown parameter: |nopp= (bantuan); External link in |chapterurl= (bantuan); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (bantuan){{cite book}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (bantuan){{cite book}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (bantuan){{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (bantuan)CS1 maint: archived copy as title (link){{cite book}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (bantuan){{cite book}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (bantuan)