
Relationship between Preparation and Attitude in 3-4 Year Old Children regarding Newborn Sibling
Author(s) -
Diah Andika Sari,
Eneng Nuryuliani,
Ndaru Prapti,
Rocelia Pasco Bayan
Publication year - 2022
Language(s) - English
DOI - 10.14421/al-athfal.2022.81-01
Subject(s) - cluster sampling , sibling , simple random sample , test (biology) , data collection , pearson product moment correlation coefficient , cluster (spacecraft) , research method , demography , birth order , psychology , developmental psychology , statistics , medicine , mathematics , population , paleontology , business administration , sociology , computer science , business , biology , programming language