When an acoustic guitar does not have a strap button on the heel

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What is the best, strongest way to have a guitar neck attached to the body of an acoustic guitar? - Quora

What is the purpose of having two strap buttons on an acoustic guitar? Does it matter which one the strap is attached to? - Quora

What is the best, strongest way to have a guitar neck attached to the body of an acoustic guitar? - Quora

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When an acoustic guitar does not have a strap button on the heel of the instrument is there any better way to attach them a shoulder strap to the guitar than to

Strap button relocation? - The Acoustic Guitar Forum

Does the Yamaha FG800 have strap buttons? - Quora

How to drill holes for strap locks or eyelets into the neck/headstock area of acoustic guitars that don't have them already - Quora