Kişiye özel toplu mail gönderimi, mail merge, mass mail, bulk mail, mailchimp, mobildev.com üzerinden örnekler. https://www.gmass.co/ https://nethunt.com/ https://yamm.com https://www.sendinblue.com/ https://developers.google.com/workspace/solutions/mail-mergehttps://developers.google.com/apps-script/reference/spreadsheet/spreadsheet-app
