qgis - Producing smooth and consistent contour lines from SRTM

I downloaded and merged together a set of SRTM imagery. I am not sure whether it is my workflow, the actual terrain in question or if the scale of the imagery is simply too large to obtain smooth

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PDF) A Comparative Study of Delineated Watersheds Using ASTER and SRTM in Johor, Malaysia

How to generate map contour lines using ArcGIS 10

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A gravimetric assessment of the Gotthard Base Tunnel geological model: insights from a novel gravity terrain-adaptation correction and rock physics data, Swiss Journal of Geosciences

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