Harahap, S., Y. . Sepriani, H. . Walida, and K. . Rizal. “Temporal Distribution Of Arthropoda Types On Purchase (Portulaca Oleracea L.) In Red Chillia Agricultural Land, Afdeling Ii Village Rantau Prapat, Bilah Barat District, Labuhanbatu Regency”. International Journal of Science and Environment (IJSE), vol. 2, no. 2, May 2022, pp. 69-73, doi:10.51601/ijse.v2i2.23.