F. R. Purba, Yesaya Nefuel Setiawan, Isaiah Nicodemus, and Rita Wiryasaputra, “PEMBELAJARAN EKSTRAKURIKULER PROGRAMMING BASIS DATA MySQL DI SMAK MATER DEI PAMULANG DAN SMAK KALAM KUDUS 3, SMA SENTOSA JAKARTA BARAT”, servirisma, vol. 4, no. 2, pp. 133–140, Nov. 2024.