Zend certified PHP/Magento developer

How to implement reCAPTCH V3 in custom form in Magento 2

By using Magento default functionality i am able to implement reCAPTCHA V3 in login form and registration form.But i also need that in one of my custom form. Is there any way to implement reCAPTCHA v3 on custom from page in phtml file.what is the Magento way to implement this.
thanks