43.8% of contraception acceptors in Lampung Province in 2022 used injective contraception. 69.2% of them experienced a 5 kg body weight increase side effect. This may lead to obesity. This research aimed to determine the correlation between the duration of accepting a contraceptive injection every 3 months and contraception acceptors' body weight increase in C. Yuni Anggraini Private Midwives Clinic. This quantitative research used a cross-sectional design. The population was 108 respondents. 58 respondent samples were taken using consecutive sampling. The data were analyzed using univariate analysis with a frequency distribution table and bivariate analysis with a chi-squared test. 22 respondents (37.9%) accepted a contraceptive injection every 3 months for 1-2 years and 22 (37.9%) accepted a contraceptive injection every 3 months for more than 2 years. 42 respondents (72.4%) experienced body weight increases. The bivariate analysis result derived a p-value of 0.024. This indicated a correlation between the duration of a contraceptive injection every 3 months and contraception acceptors' body weight increase in C. Yuni Anggraini Private Midwives Clinic. A contraceptive injection every 3 months for a long time can increase contraceptive acceptors' body weight increase.

Approximately 5-10% of children worldwide experience impaired motor development. Disrupted child development will contribute to morbidity that occurs throughout the child's life cycle, the transmission of poverty between generations, and in the long term can hold back the pace of a country's development. The purpose of this study was to determine the factors associated with motor development in toddlers aged 2-3 years at the Nagaswidak Health Center, Palembang. The research design used observational analytic with a cross-sectional approach. The population was all mothers who had toddlers aged 2-3 years in the Nagaswidak Health Center working area in January - March 2024, totaling 32 people. Sampling used the total population technique . Data analysis used the Spearman rank test. The results of the study obtained a relationship between knowledge and gross motor development (p value 0.080) and fine motor (p value 0.135), a relationship between gender and gross motor development (p value 0.144) and fine motor (p value 0.135), a relationship between nutritional status and gross motor development (p value 0.000) and fine motor (p value 0.003). There is a relationship between nutritional status and motor development, there is no relationship between knowledge and gender and motor development. It is expected that all related parties will increase stimulation for children related to motor development.

Children with low birth weight have a higher risk of death in the first month of life, experience growth disorders, developmental delays, lower IQ levels, and increase the risk of developing degenerative diseases in old age. This study aims to determine the relationship between ANC visit and the incidence of LBW in Babakan Madang District, Bogor Regency in 2019. The research design used was cross-sectional. This study used secondary data obtained from the PITTA B umbrella research in 2019. The results showed that 5.8% of children experienced LBW in Babakan Madang District in 2019. The proportion of LBW incidence was greater in mothers who did not had an ANC visit (11.6%) compared to mothers who had an ANC visit. (5.6%). The results of the chi-square analysis showed that there was no significant relationship between ANC visit and the incidence of LBW (p = 0.277). The researcher suggested that the Bogor Regency Health Office be able to improve LBW prevention interventions, such as improving the quality of antenatal care, and educating pregnant women about the importance of antenatal care.

Humans have extraordinary brain power, however, a method is also needed to optimize brain performance. One of them is short-term memory. Listening to classical music will provide calm and stimulate and regulate the brain's condition for concentration. Classical music can also balance the activity of the right and left brain and regulate brain waves in good condition when studying. The type of research used was pre-experimental with a one group pretest posttest design, with the aim of seeing the influence of classical music on short-term memory in first year students at Pasim National University, Bandung city. The data collection technique used was simple random sampling with a sample size of 10 people, the average value of short-term memory in the pretest (16.3), posttest (21.4), and the average value of increase (5.1). . From the results of this research, it is stated that classical music has an effect on short-term memory in Pasim National University students, with evidence that there is an increase in results from pretest to posttest.