#Japt, 15 14 bytes

£Q®X=rZPPÃQ±XX

Try it

£Q®X=rZPPÃQ±XX     :Implicit input of array
£                  :Map each X
 Q®                :  Map each Z in Q (initially a quotation mark)
   X=              :    Reassign to X
     rZ            :    Replace Z with
       P           :    The empty string
        P          :    With the default global flag disabled
         Ã         :  End map
          Q±X      :  Append X to Q
             X     :  Return X

Japt, 15 14 bytes

£Q®X=rZPPÃQ±XX

Try it

£Q®X=rZPPÃQ±XX     :Implicit input of array
£                  :Map each X
 Q®                :  Map each Z in Q (initially a quotation mark)
   X=              :    Reassign to X
     rZ            :    Replace Z with
       P           :    The empty string
        P          :    With the default global flag disabled
         Ã         :  End map
          Q±X      :  Append X to Q
             X     :  Return X

#Japt, 15 14 bytes

£Q®X=rZPPÃQ±XX

Try it

#Japt, 15 14 bytes

£Q®X=rZPPÃQ±XX

Try it

£Q®X=rZPPÃQ±XX     :Implicit input of array
£                  :Map each X
 Q®                :  Map each Z in Q (initially a quotation mark)
   X=              :    Reassign to X
     rZ            :    Replace Z with
       P           :    The empty string
        P          :    With the default global flag disabled
         Ã         :  End map
          Q±X      :  Append X to Q
             X     :  Return X

#Japt, 15 bytes

å@Q±X ®Y=rZPPÃY

Try it

#Japt, 15 14 bytes

£Q®X=rZPPÃQ±XX

Try it