Mubai A, Ambiyar A, Irfan D, Rasul MS. Flipped Direct Instruction (FDI): A New Practicum Learning Model in Vocational Education. IJLTER [Internet]. 2023 Jul. 30 [cited 2026 Jan. 17];22(7):547-65. Available from: http://ijlter.myres.net/index.php/ijlter/article/view/1700