Herdyoni Laoli, Agustina Reliana Sihombing, Herman, and Dumaris E. Silalahi, “ANALYSIS ON THE COLLOCATION TYPES FOUND IN NOVEL PERCY JACKSON AND THE OLYMPIANS ‘THE BATTLE OF LABYRINTH’”, JournalNX, vol. 7, no. 10, pp. 193–201, Oct. 2021.