Ispandi Manurung, K. I. (2021). Pengaruh Model Pembelajaran Learning By Doing Terhadap Kemampuan Penalaran Siswa Di SMKS-PP Putra Jaya Jabal Rahmah Stabat. Journal Economy and Currency Study (JECS), 1(2), 44-55. https://doi.org/10.51178/jecs.v1i2.252