Fikri Hamdi Siregar, Khalisatun Husna, Nurul Atika Hasibuan, and Abdul Fattah Nasution, “Efektivitas Penerapan Program Evaluation and Review Technique (PERT) Dalam Perencanaan Pendidikan”, Nakula, vol. 3, no. 1, pp. 57–65, Dec. 2024.