: You may be referring to academic papers that analyze the works of Es'ad Erbilî or other Ottoman-era poets, where "meftun olarak" is a central motif in their "İster" redifli (refrained) poems.
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(PDF) Es'ad Erbilî'nin 'İster' Redifli Na'tının Şerhi - Academia.edu : You may be referring to academic papers
While there isn't a single famous "scientific paper" with the exact title "Meftun Olarak," the phrase—which translates from Turkish as "Being Enchanted" or "Infatuated"—is a recurring theme in Turkish literature, poetry, and academic studies of classical rhetoric. It most commonly appears in the following contexts: Meftun Olarak