Editing Surigaonon language (section)

===Tandaganon===
Tandaganon<ref>{{Cite web |last=Hall |first=Bill |website=ISO 639-3 Registration Authority |date=August 25, 2009 |title=Request for New Language Code Element in ISO 639-3 |url=http://www-01.sil.org/iso639-3/cr_files/2009-087_tgn.pdf |id=request number 2009-087 |access-date=August 5, 2024}}</ref> (also called Tinandag, Naturalis, Tagon-on) is a closely related variety spoken in [[Tandag]] and central [[Surigao del Sur]] municipalities of [[San Miguel, Surigao del Sur|San Miguel]], [[Tago, Surigao del Sur|Tago]], [[Bayabas, Surigao del Sur|Bayabas]], [[Cagwait]], [[Marihatag]], [[San Agustin, Surigao del Sur|San Agustin]], and most of [[Lianga]]. It can be classified as a separate language or alternatively as a southern variety of Surigaonon. There are about 100,000 speakers.