AMINI, FARIBA, et al. “Effects of Salinity and External Proline on Seed Germination and Early Growth of Cucumis Sativus Cv. Super Ps”. Nusantara Bioscience, vol. 10, no. 4, Sept. 2018, pp. 215-20, https://doi.org/10.13057/nusbiosci/n100403.